Unlike pocket screws, wood screws have threads along the entire length of the shank. Driving screws into end grain does not create a strong joint. I’m wondering if I should try to redrill or if that will just strip the whole joint as the new hole will be so close to the old one. My friend Mike at Kreg Tool recommends setting the pocket holes about 2″ from the ends of a board when edge joining. I used pocket holes screws for joining the cabinets. A pocket screw, specifically designed for use with pocket holes draws the two pieces of wood together to form a strong joint. Then let’s say after you drill the pocket holes into the 2×4 you need to drill pocket holes into 1×4 and you do that without changing the drill guide and drill bit collar. This is especially likely if the screw location is near the end of a board. hard-to-reach pocket holes – a right angle attachment. What size battery do I need for my riding lawn mower? Before we dive into the pocket hole mistakes we want to avoid let’s review what a Kreg Jig does and how to properly set it up for building DIY furniture. I recommend using a drill for both drilling pocket holes and driving the screws rather than an impact driver. Yes, pocket hole screws are not “metal tenons” but I threw that in the video as a joke. I would like to make a pocket hole in the middle of a 14” wide board to close a crack in the board. Which is stronger dowels or pocket holes? Wood screws may not pull the boards together resulting in a loose-fitting joint. ... 3/4 in. Well, not exactly living, but it is hygroscopic. For wood that is 2-1/2” wide, center the wood between holes A and B, and drill in holes A and B. What we’re left with is what looks like a big bleach stain on our project. Wait, did I just say hygroscopic – what’s that? Stick with a drill and you’ll be good to go. And we can position the jig just about anywhere we need to drill some pocket holes. As I said, the bottoms and interior sides were secured with 1-1/4” screws. Insert shovel vertically with blade reversed, push handle away from you, then pull soil back and out of the hole. Use fine thread pocket screws for hardwoods like oak, maple, hickory, cherry, walnut and birch. Add your 8” plywood strip to the bottom of your Any suggestions on how to clamp the small jig to the flat board where typical clamps are not deep enough to hold the jig? We need to drill the pocket holes into the vertical (blue) pieces not the horizontal (wood grain) pieces. Skate over to Mistakes with Wood Can Cause Your DIY Furniture to Crack for more details about the seasonal movement of wood. 1. Pocket-size gauge for setting pocket-hole bits After buying a pocket-hole jig, I found that changing the depth of the stop collar was awkward because I had to hold the drill bit, a ruler, and the stop collar with one hand while I tightened the collar with the other. This site uses Akismet to reduce spam. Hi Claire – Thank you for stopping by. Not Good! This will leave the sides of the drawer boxes with a nice clean look. Now that your jig is set, you need to set your drill bit to … All rights reserved. We can experience pocket hole problems no matter what brand of pocket hole jig we use. If were working on this project I would fill the hole in the second workpiece with a little glue and toothpick. Attach them with 1-1/4” pocket hole screws. Asked By: Mirjana Esile | Last Updated: 8th May, 2020, There are no hard and fast rules for spacing, Mortise and tenons were twice as strong as. Instead, drill the pockets on the rail and drive screws into edge grain of the stile. Today I’m sharing with you 9 pocket hole mistakes you don’t want to make. If you want to turn a basic box into something more, you may want to add dividers, shelves, … Brief excerpts and one photo may be used provided full and clear credit is given to Saws on Skates® with appropriate links to the original content. If you don’t want to purchase an extra 2’ x 2’ sheet of plywood you could get away with three spaces. They're basically just self drilling wood screws (which is why they have the fluted tips). Check out my plug cutter setup tips and video! Close attention should be paid to proper nail size and spacing and, Kreg K5 Pocket Hole Jig – Best Overall. Use the graphic at the bottom of the chart to see which joint you have, and follow the directions for finding the correct box containing the right jig setting and screw length. The first step to using the Kreg Jig is to adjust the drill guide to the thickness of your board. Then clamp the joint and drive the screw again. The glue squeezed out, we stained the piece and the glue prevented the stain from soaking into the wood. The pilot hole continues almost—but not quite all the way—to the end of the board. The grain of wood runs the length of the board. What should I comment on someone singing? So if you set your drill guide to 3/4″ and drill bit collar to 3/4″, then attach the two pieces of plywood with a pocket screw, the screw will actually poke through the edge of the plywood. What is the best way to join boards using pocket holes. long and exactly 1 in. Imagine driving a screw into the end of a box of drinking straws. Many furniture projects use different thicknesses of wood. Grab the best grain. I use my Kreg Jig to drill pocket holes for nearly every furniture project I build. If you build a project when it’s humid, you may notice when the air is drier that some of the joints don’t fit as well as it did when there was more moisture in the air. For driving pocket screws into softwoods like pine my DEWALT drill works well when I set the clutch to 3. Air pocket Rock. } However, since threads are usually provided on only a portion of the fastener shank, it is important to specify the appropriate fastener length for a given plywood thickness. When edge joining the pocket screw is driven through the edge of the wood and this makes a strong joint. The Kreg® Pocket-Hole Jig 320 makes it easier than ever to build wood projects whether you’re building your first DIY project, or you’ve been working with wood for years. Drill – Create a pocket hole at the exact right angle with our specialized drill bit. This means we don’t need any clamps to attach the jig to a workpiece. 2. We can’t tighten the screw. document.removeEventListener('scroll',loadFcSCa46); function loadFcSCa46(){if(window.scrollY>88)loadFca46()}; Step 2 Drill two ¾” pocket holes on each end of the bay support pieces. It’s important to change the drill guide and the collar on the drill bit match the thickness of the wood you’re drilling pocket holes into. Planting With Shovel. Read the full disclosure here. Overtightening could even drive the screw through the other workpiece. What is the strongest joint in woodworking? Let’s first talk a little about the faces of a … Pocket hole joints don’t require wood glue, but that doesn’t mean you shouldn’t use glue when assembling your furniture projects. If your board is 1-1/2″, set the jig for 1-1/2″. The next step is to set the drill depth. The toothpick will fill the hole and give the screw something to bite into. Also Know, do I need pocket hole screws? When using pocket hole construction you can really only pre-drill where the pocket hole drill goes. Skate over to Need to Know Pocket Hole Tips for Edge Joints for more helpful edge joining tips and tricks. loadFca46(). Next, add your divider panels. This glue creates a strong bond and is stainable. Plywood-and-Metal Connections Self-drilling, self-tapping screws are commonly used to attach plywood up to 1-1/8 in. And, for different thicknesses of wood, the jig will adjust the hole up or down to allow for a longer screw to be used. Saws on Skates® is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. Setting up the Kreg Pocket Hole Jig and using it to build DIY furniture is sooo easy! That’s right, it would just spin around in the ends of the straws. Use only Kreg brand pocket screws or another authentic pocket screw by another brand to create a tight pocket hole joint. In respect to this, can you use regular screws in pocket holes? 3. Hoe. Thanks very much for your answer! A cutaway view of the pocket hole shows all the elements in another way. Today I’m sharing those mistakes with you, so you don’t make them too! Well, you’ll drill all the way through the end of the board. Kreg R3 Jr Pocket Hole Jig – Best Value. Over the years I’ve had a lot of pocket hole successes, but I’ve also made a few pocket hole mistakes along the way. Pocket screws are available in coarse thread and a fine thread. A butt joint joins the end of one piece of wood to the edge of another piece of wood. Use clamps when you assemble your pocket hole joints, and the look of your projects will go from amateur to professional. Refer to my post on Cabinet Building Basics for additional information on spacing. The top looked great in the summer, but in the cooler months the joints of the top just ever so slightly pulled away from each other. One more thing while we’re chatting about drills. I agree there are projects where pocket holes don’t belong. Reply. A jagged pocket hole is a particular concern if you’re going to use a pocket hole plug cutter to fill the pocket holes with plugs. Overtightening a pocket screw can strip the pocket hole which can create a loose joint. Tell me about it in the comments. I am just finishing my kitchen, cabinets designed and built by me, built with pocket holes and 3/4″ Maple plywood. Is this completely worthless now??? Master your pocket hole projects with this FREE ten-page Pocket Hole Mistakes You Don’t Want to Make Guide! document.addEventListener('mousemove',loadFca46); What cars have the most expensive catalytic converters? Setting the clutch prevents the drill from driving the screw any further when the drill meets a certain amount of resistance. It will happen to all of us at some point. DIY plywood shelves using plywood. document.addEventListener('scroll',loadFca46); In this video tutorial, I will show you how to build simple plywood shelf using a kreg jig for pocket hole joinery. Grab a clamp to clamp the two 22” lengths together to hold them still while you secure them. Remember earlier how I described wood like a box of drinking straws. Step 2: Attach bottom to sides Use wood glue and 1 1/4″ pocket hole screws. And if it’s any comfort my jig has holes in it too! ... cuts or holding pieces of wood for router use or clamping a few 2x4 ‘s on edge to clear a jig saw blade when cutting plywood or when securing a … The drill/driver combo is too large to fit in our DIY furniture project. Snaptie Spacing and Rate Placement: The most common snap tie spacings being used with the Jahn Forming System are shown below. If you want the backs to stay flush, use a spacer to fill in the gap while you screw them together. I’m sorry this happened to you. Is there a replacement part to the kreg? Some builders fashion a spacer tool to assure proper spacing. Wood that is 3-1/2” wide, center the wood between holes A and C, an drill in holes A and C.For all other widths of wood, make sure your pocket holes are set in a minimum of 3/4” from the edge to avoid possibly cracking the wood. Wait, did I just say wood is a living thing?! We’ve launched a quicker, easier way to add pocket holes to your projects with a versatile pocket-hole jig. through a few of the pegboard holes. Fixing a stripped pocket hole is as easy as grabbing some wood glue and heading to the kitchen for some toothpicks. Use a Kreg Jig (or other brand pocket hole jig) to drill pocket holes into the cabinet bottom. The Kreg Jig uses preset holes to drill angled pocket holes in a piece of wood. We don’t want to drill pocket holes into the edge of a board (horizontal wood grain pieces) and drive pocket hole screws into end grain because this would not create a strong joint. The workpieces will move, and you’ll likely end up with a misaligned, poorly fitting joint. Copyright 2021 FindAnyAnswer All rights reserved. This kit includes two pocket-hole jig spacers that fit between the drill guides, so you can easily increase the spacing between holes by 3/4" Increments to match your project needs. At the base of the pocket, there’s a flat ledge that the head of the screw will contact. Don’t try to properly align pocket hole joints with your hands. Dog Hole spacing? Pocket holes create a strong, lasting joint, but that joint is made better by adding wood glue. Check out Tip #4 of my Kreg Jig R3 post for more information. Using 3/4" plywood makes a strong shelf that will last a long time. For this example, our board is 3/4”. Save Share. Just click the link below and I’ll skate over to your inbox with your free guide! The sooner seedlings are The Kreg Pocket Hole Plug Cutter will take your furniture building to the next level! Tip: When I use different length screws for a furniture project I will sometimes write lightly in pencil next to the pocket the length of screw I need to use. For our example set the drill guide between the 1/2″ and 3/4″ mark. The pocket holes make a strong joint, but it doesn’t take into account the wood itself. Nothing beats the mechanical advantage of a clamp. Next clamp the board in the jig to correspond with the appropriate drill holes. The pocket-hole joinery lineup has a pretty big addition this year, too. The Pocket-Hole Jig 320 uses a simple, easy-to-understand setup process that gives you the versatility you need to build with boards and plywood of any thickness between 1/2" and 1-1/2". Worse yet wood screws may crack the board. The-pocket-Hole Jig 320 features 2 drill guides, a removable spacer and thickness stops for 1/2 in., 3/4 in. The most common pocket hole joints we’ll make with our Kreg Jig are butt joints and edge joints. In the example below, I'm joining a ½" board to a ¾" board, using a ¼" scrap of plywood underneath as a spacer. function loadFca46(){var i=function(t){if(!t)return;var n=t.getBoundingClientRect();return 2222>n.top||-2222>n.top};if(initeda46||!i(document.querySelector('#fcka46,#convertkit_form-2')))return;initeda46=!0;console.log('load f.convertkit in widget a46c3f54aa'); Needed to build some custom shelves to organize some peripherals attached to my PC workstation. Saws on Skates® is a registered trademark. The plugs are cut from leftover scrap wood from your project, so the plugs will exactly match the wood color and wood grain of your project. Mike also recommends spacing pocket holes approximately 6″ apart along the edge of a board. Standard wood screws may work, but you are forced between trying to center a pilot hole at the bottom of your pocket or risk splitting the piece you're screwing into. Then set the drill bit collar, so it’s shallower than the thickness of the wood. Then nail on the 1/4-in. This design allows the shank of the pocket screw to slide through the pocket hole and pull the joint tight together. Let’s say we are going to build a frame. I’d really appreciate it! Slightly raise the drill bit and bring the drill up to full speed. T Joints. Oh, and if you found this helpful, would you please pin it to Pinterest? This way I can layout the entire assembly, get all of the joints the way I want them, tighten the clamps and attach with pocket screws. plywood bottom with 1-in. A regular screw without this self-drilling feature might split (crack) the wood when you drive the screw into the piece. thick. Using a pocket screw that is too short won’t connect the boards together and using pocket screws that are too long could drive the screw through the edge of the other piece. Other times I will use painter’s tape to write a note of the length of screw I need to use. With a jagged pocket hole you can place the plug in the pocket hole, sand the plug flush with the surrounding wood, but edges of the pocket hole will still appear jagged. As we discussed earlier pocket screws are different than wood screws, and that means we have to take a different approach when driving them into the workpieces. The superior strength of a pocket hole joint has actually been proven. With a crisp, clean pocket hole you can place the plug in the pocket hole, sand the plug flush with the surrounding wood and the pocket hole will virtually disappear. It’s important to know the signs of a worn drill bit because worn bits drill more slowly, get hot quickly and produce a “fuzzy”, jagged looking pocket hole. The spacing is up to you. See more ideas about pocket hole, woodworking tips, woodworking joints. The guide includes all of the useful tips in this post plus much more! The short answer is no, but you can help reduce some of these issues by gluing the joints. Purchases made using these links help support the Saws on Skates website and allow me to share more DIY projects. Use a framing square to square up the drawer. This prevents over tightening and stripping the pocket hole. PORTER-CABLE 560 Pocket-Hole Jig System. and 1-1/2 in. For different rates or pour and/or other tie spacing, contact Masons Supply. Step 1 – Set the Drill Guide Well, I knew I wanted to stain the piece and regular glue doesn’t accept stain. Then gently lower the bit into the wood and start drilling the pocket hole. Despite that mistakes are easy to make, and trust me, I’ve made most of them! Subscribe to my FREE weekly newsletter loaded with helpful pocket hole tricks, space-saving workshop ideas, clever DIY tips, plus more, and I’ll skate 3 FREE Workshop Plans over to your inbox NOW! There’s an exception to every rule, so there is a time when it’s OK to drill pocket holes into the edge of the board and that’s when we are edge joining to make panels, table tops, etc. Have you made a pocket hole mistake that I didn’t discuss? Spacing of 1/8" is recom-mended at all panel edges and ends, or as required by the panel manufacturer. Keep drilling until the collar on the drill bit contacts the drill guide. So if you set your drill guide to 3/4″ and drill bit collar to 3/4″, then attach the two pieces of plywood with a pocket screw, the screw will actually poke through the edge of the plywood. The plug cutter makes plugs to fill pocket holes. You need my secret weapon I keep in my tool arsenal for hard-to-reach pocket holes – a right angle attachment! Again, you’ll want to match the drill depth to the thickness of your board. And no worries about the holes in your jig. Need to Know Pocket Hole Tips for Edge Joints, Mistakes with Wood Can Cause Your DIY Furniture to Crack, How to Prevent Pieces from Moving When Assembling Pocket Hole Joints. Why didn’t I glue the top? If I’m batch drilling pocket holes, I may use one of my 5 Unexpected Uses for Painter’s Tape tips and label the parts that require different depths of pocket holes. When it loses moisture it shrinks and gets smaller. This a “gotta have it” tool for the DIYer! and 1-1/2 in. If I glued the top of the air conditioner dresser it wouldn’t be moving like it does. Click here to buy the Pocket Hole Jig Settings POSTER for your shop Click here to Jump to the Settings Calculator Using a Kreg Jig for Joining Different Thickness Boards. Can ram aluminum can crusher crush 10 cans in 10 seconds? The front pocket holes will be hidden with a solid wood drawer front and the back pocket holes won't be visible once the drawer is installed. The spacers fit in place beside the drill guides, or beside another spacer, and Lock into … Your pocket hole joints will stay in place, the joints will fit better and your furniture projects will look more professional. Let’s say you’re drilling pocket holes into a 2×4. Yup, I’ve made this mistake too when I was building the Mid-Century Modern nightstand. The end of the board is referred to as the end grain. I set the clutch on my drill to avoid overtightening pocket screws. Think of the wood grain or wood fibers like a box of drinking straws. Check Latest Price on Amazon. Mar 14, 2018 - Explore Rawleigh Tash's board "edge jointing with pocket holes" on Pinterest. The pocket holes are drilled on the fronts and backs. With pocket-hole joinery, it’s easy to make rock-solid wood projects and long-lasting repairs. What do we do now? We’ll chuck the pocket hole driver in our drill, attempt to drive the pocket hole screw into the pocket hole and… CRASH!!! With a pocket hole plug cutter, your pocket holes virtually disappear and you’ll make your DIY projects look more professional. The main thing is to get one at each end (Kreg suggests at 2″ from the edge), then space the pocket holes in between these 2 in a way that they’re somewhere around 6 to 8 inches apart. If you didn’t find the answer to your pocket hole question in this post or in the Kreg Jig Tips and Tricks directory you can ask your pocket hole questions here! Unlike a wood screw, pocket screws only need to be driven until they’re “just snug” to create a strong joint. Because they came out pretty good- for never having built a cabinet before- and the fact that I wanted 3/4 inch width cabinets versus the 1/2 crap they wanted over $4k for, my wife decided I should … Bore pocket holes on the end drawer pieces (Q) as shown and screw the box together. Plywood, like 3/4″ plywood is actually little thinner than 3/4″. Yes, those are special pocket hole screws. Tip: For wood that is 1-1/2” wide, center the wood between holes B and C, and drill in holes B and C. For wood that is 2-1/2” wide, center the wood between holes A and B, and drill in holes A and B. There is no cost to you for using these links. It only makes sense eventually the drill bit would become worn. Add glue to each of the seams, and then drive 2 ½” exterior Kreg jig screws through the pocket holes on the 12” lengths into the two 22” lengths. We can drive a screw through the hole to attach the jig to the workpiece. Make sure that the pocket holes from the Kreg jig are on the outside of the frame, facing up and down. Related: Impact Driver vs Drill: What’s the Difference? Jump to Latest Follow ... track saw bench and perhaps if using a router or pocket hole assembly! Fasteners used below grade to attach plywood to the exterior side of exterior basement or crawl-space wall studs, or fasteners used in knee wall construction, shall be of Type 304 or 316 stainless steel. Thank you for stopping by to check out my 9 Pocket Hole Mistakes You Don’t Want to Make. This is a judgement-free pocket hole zone! I built my air conditioner dresser in the summer when it was humid, but I didn’t edge glue the top pieces. Tip: Over tightening a pocket screw is just one way a pocket hole can become stripped. Step 2 – Set the Drill You’ll set the drill guide to 1-1/2″ and drill bit collar to 1-1/2″. Set Your Drill Bit for Proper Board Thickness. Hi Kelly – Thank you for stopping by. Pocket holes need to be drilled into the ends of a board when creating butt joints. Tool Tips, Small Workshop Ideas & Woodworking Plans, April 25, 2017 By Scott - Saws on Skates 70 Comments. Hi Scott, thanks for the article. No worries here. These screws won't hold as well threaded into end grain. To avoid screws protruding through the edges of your plywood furniture projects set the drill guide to the thickness of the plywood, so for our example, set the drill guide to 3/4″. Always use the correct length pocket screw for the pocket hole you have drilled. s.setAttribute('data-uid','a46c3f54aa-XX');document.head.appendChild(s) Does Hermione die in Harry Potter and the cursed child? By now we know how a pocket hole joint works. Anatomy of the pocket hole. Despite this, you still need to use clamps to properly align the joint before attaching it the joint with pocket screws. It’s time to replace your pocket hole drill bit if your pocket holes look fuzzy or jagged. Independent testing found that a pocket screw joint failed at 707 pounds when subjected to a shear load while a comparable mortise and tenon joint failed at 453 pounds - meaning that the pocket screw joint was approximately 35% stronger. Content from Saws on Skates® may not be reproduced or used in any manner whatsoever without the express written permission of the author. Wood is a living thing. I’ve noticed this joint issue when edge joining tops for furniture projects. For this example, our board is 3/4”, so we’ll set the drill guide to 3/4”. Click here to visit my site policies. For your convenience, this post contains affiliate links to supplies or tools I used to complete this project. 3 – Never do only 1 pocket hole to connect 2 boards, as this creates a natural pivot point without locking the boards in place. var s=document.createElement('script');s.async=true;s.onload=function(){};s.src='//f.convertkit.com/a46c3f54aa/20a88c843b.js'; How can you prevent this pocket hole mistake from happening? I clamped my joints for assembly but one of them still shifted a few mill leaving a slightly wonky connection with a 1-2mm gap at the front. Hold soil back with shovel and insert tree at proper depth, making sure roots are not bent. Can you stop wood movement? So no judgement please…I was letting my daughter help me and forgot to adjust the drill bit and she drive through pocket hole A through the plastic. Exposed screws are not an attractive look for DIY furniture! When a pocket screw is driven through an angled pocket hole it draws the two pieces of wood together tightly. The only time you may be able to get away with this is if you’re constrained on space (maybe with a … narrower than the drawer opening in the face frame. Wood that is 3-1/2” wide, center the wood between holes A and C, an drill in holes A and C.For all other widths of wood, make sure your pocket holes are set in a minimum of 3/4” from the edge to avoid possibly cracking the wood. Since then I found Elmer’s Wood Glue Max. paneling nails. Thank you – Scott, Filed Under: Pocket Hole Joinery Tagged With: Troubleshooting Pocket Holes. A pocket hole jig is a specialty woodworking tool that allows wood to be connected securely with screws. Almost all of us have had a finish ruined by glue squeeze out. These threads won’t allow the wood screw to slide through the pocket hole. That will totally work too! Regular glue just isn’t stainable. The 5/8" take-up on the "C" bracket allows it and 81/4" snap ties to be used on 5/8" plywood. The pocket hole jig enables this by providing a fixed-angle hole to be drilled using a specialty drill bit. It will still work just as it did before. View our privacy policy and site policies here. This is such a fast easy project for making your own shelves. A pocket screw is driven through an angled pocket hole, and the screw draws the two pieces of wood tightly together. Even in natural finished wood, properly spaced plugs can be a great design element. What is the difference between self tapping screws and normal screws? initeda46=!1; When the drinking straws, ummm wood, fills with moisture it swells and gets bigger. Step 3 – Drill Pocket Holes In this video tutorial, I will show you how to build simple plywood shelf using a kreg jig for pocket hole joinery. I laid out reference lines as to where the plywood dividers were below so this process went by pretty quick. Pocket hole joinery with the … Pocket screws have threads only on the lower portion, while the upper portion, or shank is not threaded. Drill your pocket holes to the depth recommended for the thinner board, and use a screw that corresponds to that dimension. Impact Driver vs Drill: What’s the Difference? material that give the versatility you need to build with boards and plywood found in home centers. Loosen the collar with an Allen key and move the shoulder of the drill bit (or the bottom of the stepped area of the drill bit) to correspond with the 3/4” mark and tighten the collar. Specifically designed pocket hole clamps are available, but in my How to Prevent Pieces from Moving When Assembling Pocket Hole Joints post I shared that I prefer to use an assortment of bar clamps. Common uses for edge joints are panels and table tops. The impact action of an impact driver can loosen the drill bit depth collar when drilling pocket holes and could possibly strip the the pocket hole when driving the screw. I use my Kreg Jig for nearly every DIY furniture project I build. I’ll give that a go. Wood is constantly absorbing and giving off moisture, just as it would when it was alive. An edge joint joins the edges of two boards. * Use of spacer-type panel clips, as shown in Figure 1, will assist in obtaining proper edge spacing. document.removeEventListener('mousemove',loadFca46); The plugs are glued into the pocket holes and then sanded flush. Is Japanese knotweed dangerous to humans? Check Latest Price on Amazon. Plywood, like 3/4″ plywood is actually little thinner than 3/4″. Drill pocket holes so screws thread into edge or face grain for maximum purchase; avoid screwing into end grain, as shown below. Cut 1×6 boards to form a box that is 13 in. Exposed screws are not an attractive look for DIY furniture! Use coarse thread pocket screws for softwoods like pine, plywood, particle board and MDF. Dual position and adjustable 1-Inch and 2-Inch fence with standard hole spacing of 32 mm and a standard hole size of 1/4-Inch also sold separately 5 mm hole size ... Kreg R3 Jr. Pocket Hole Jig System (Jig System) ... punch a small hole in the plywood to prevent the drill bit from drifting. Learn how your comment data is processed. Chuck the drill bit in your drill and insert the drill bit into the guide block until it hits the wood. And the edge of one of the pieces even started to slightly curl up. thick to steel flanges up to 3/16 in. What would happen to the screw? Pocket screws are specifically designed to work with pocket holes. Another way a pocket hole can become stripped is if you remove a pocket screw and then reattach it. And yes, I have done this on more than one occasion! It has a hole in the body of the jig. Can you use pocket holes in plywood? of 4-3/4" to be used with a 5/8" or 3/4" plywood. Check out the pocket hole screw guide below to be sure you’re using the right pocket screws for your project. Simply put, hygroscopic means it absorbs moisture from the air. Check Latest Price on Amazon.