Various routers have different mechanisms for this but the one shown here is typical. I don’t have plans to make these mortise router jigs because they are very easy to make. Complete the tenon by standing the piece on end and cutting the top and bottom shoulders. I chose to glue two pieces of scrap together using CA glue, and clamped it to the table. However, it is important to listen to the router while working (with ear protection) to sense if it is being overtaxed. Joint Options For this board it is set at 2 3/4 inches from the leading edge of the bit. This cookie is set by Youtube. The cookies store information anonymously and assign a randomly generated number to identify unique visitors. Set the plunge depth on the router to cut the mortise to correct depth. These cookies do not store any personal information. For mortising a set of legs, I lay out the first mortise on one leg and set the router (unplugged) and jig directly from that. Jig Operation Learn new craft techniques and tips from the experts. Before getting to the router table lay out the pieces, make sure the edges are completely square and straight. I find it particularly useful for mortising table legs. You can use a sander, file, or as I prefer a chisel will easily do. The Super FMT is no longer in production or available directly from Leigh. This means you will have to use the line on the painters tape previously marked as a start point. Use a scrap piece of wood when pushing the tenon through to keep it from kicking off square. Jig Dimensions Thats it your joint is ready to be put together, and you can rest easy knowing it will hold for a very long time. The two on the left are from a cheap set and the one in the right is from another cheap set. Finally set the bit height, rule of thumb is you never want to go deeper then the width of the bit. Before plugging in and starting the router, the motor is raised to meet the height stop so the bit clears the wood by about 1/4″, as noted above. The advantage of a stop is easily repeatable cuts. The upcut spiral bit is chucked in the router. Jig Reviews, Jig Comparison It's safety season. We follow the sketch on the left to draw the hole perimeter. This is used to present users with ads that are relevant to them according to the user profile. The only inconvenient is that we need a jig for each different section of the wooden bars we use. 170-500), Technical Bulletins and Special Procedures. However you may visit Cookie Settings to provide a controlled consent. All rights reserved. Here you have a cutting diagram with all the box measures and the box outline. Align the fence so the center of the board lines up with the center of the bit. In my example I cut 3/4 inch shoulders on each side because my board is 3.5 inches wide, leaving a 2 inch tenon. Now we just have to make the mortises jig, but this one is much more easy to make. Do the same for the other end of the mortise. Jig Operation Router Selection Reply You can watch in my YouTube channel how I use these router jigs to make a stool. Cosas de las crisis. The Super FMT is no longer in production or available directly from Leigh. You’re seeing this ad based on the product’s relevance to your search query. The height stop is set so the tip of the bit is about 1/4″ above the wood surface. Whether you need joinery that is flush, centered, or with a reveal, double tenons, through tenons, extra-large or extra-small, Mortise … Complete the tenon by standing the piece on end and cutting the top and bottom shoulders. Functional cookies help to perform certain functionalities like sharing the content of the website on social media platforms, collect feedbacks, and other third-party features. Using a scrap the same thickness, make a cut to check that the cut is exactly center of the board. It should look like the photo above once its all marked out. Set the stop at the same distance from the bit as the second mortise mark is from the end of the board. My tenon will be 1 inch deep total and I'm using a 3/8 inch bit so I will make 4 passes starting at and increasing a 1/4 inch at a time. Ensure the Fence is square and lock it in place. In my example the tenon length is 1 inch . What we need first is to make a simple box that will help us to hold the wooden bar vertical while we route the tenon in the head. In the second video I explain how to cut the hole, that is the key of the jig. My tenon will be 1 inch deep total and I'm using a 3/8 inch bit so I will make 4 passes starting at and increasing a 1/4 inch at a time. The same great features produce the same great joints. Check the cut with a scrap to make sure both depth and distance from the fence is set correctly. Used to track the information of the embedded YouTube videos on a website. Such cookies will be stored on your browser but only upon procuring consent. On a 1X4 inch board mark the tenon at one inch deep with 3/4 shoulders on either side. Designer and manufacturer of precision router joinery jigs for dovetails, box joints and mortise & tenon joints. Similar to the mortise make several passes adjusting slightly higher on each pass. Do not adjust the fence depth from the first tenon cut. Production Routing This cookie is installed by Google Analytics. Select authorized dealers may have stock. These marks will be your start and finish lines. This cookie is associated with Django web development platform for python. Lower the edge of the board on the second tape mark or the left edge of the bit. Used to help protect the website against Cross-Site Request Forgery attacks. Transfer the marks to the top surface of the board. Using proper joinery can take your new furniture build from a cool 5 to a gorgeous 10. A very clear explanation of how to do this! A mortise is a cavity cut into a timber to receive a tenon. The first is to decide the width for our tenons and mortises. We also use third-party cookies that help us analyze and understand how you use this website, to store user preferences and provide you with content and advertisements that are relevant. Joint Options Clamp the work piece in place and make the plunge cut. Joint fit is easily adjusted with the left hand guide pin. It's that easy. Build a stop jig using a scrap piece of wood. If you used a straight cut bit, the mortise hole will be round and the tenon will be square. Align the fence so the center of the board lines up with the center of the bit. It should be between 1/3 and 1/2 of that length. First, the mortise depth is set. Round or remove the corners of the tenon. Before getting to the router table lay out the pieces, make sure the edges are completely square. Once I got the hang of it, I wondered how to make the m&t joints without that complicated contraption! Mophorn 6-Piece Mortice Door Fitting Kit, DBB Lock Mortiser Kit with 3pcs Tungsten Steel Cutters & … Never start the router with the bit in contact with the wood! At the far end, I release the lock, plunge again, relock and pull the router back, and so forth. Like all mortises produced with a router, the ends are rounded. Use a backer block when pushing the piece through to prevent kickback. To assist with aligning the cut put a piece of painters tape on the surface of the table and mark each side of the bit using a square off the fence. With this jig we’ll route mortises at any distance from the wooden bars head, just adjusting the first wooden bar and repeating the mortise as many time as we want. Round or remove the corners of the tenon. Any cookies that may not be particularly necessary for the website to function and is used specifically to collect user personal data via analytics, ads, other embedded contents are termed as non-necessary cookies. It is a fairly simple process, but if at any point you get lost just check out the video below. Mortise Master is a simple but innovative patent pending woodworking tool for creating awesome mortises for loose tenon joinery and more. With machine methods, it is easy to set where the mortise lies in the thickness, and generally the width of the mortise matches the width of your tool, be it a drill bit, router bit or a chisel. This will assist with getting a perfect cut and fit. Great instructable, can't wait to get out and try it!Could you tell me what is the brand/name of that cool edge-guide-marking-tool-thingy @ 0:22 in the video? Using proper joinery can take your new furniture build from a cool 5 to a gorgeous 10. The cookie is used to remember the user consent for the cookies under the category "Analytics". In mortise and tenon joinery, with few exceptions the mortise is made first, then the tenon is cut and adjusted as necessary to fit it. This will assist with getting a perfect cut and fit. Necessary cookies are absolutely essential for the website to function properly. See how easily you can make tables, chairs, chests, cabinets and stunning pieces like the rail and style bedside table below. This cookie is set by GDPR Cookie Consent plugin. Whether you are routing a 90º joint, a simple angle or a compound angle, the Super FMT does it all with ease. It is a fairly simple process, but if at any point you get lost just check out the video at the top. This cookie is used to keep track of which cookies the user have approved for this site. Routing Mortise & Tenon Joints Then use the scale to elevate the plunge stop to the desired mortise depth, here 1 1/16″, as shown in the photo below. As I mentioned before, in this second video I show you how to calculate the hole. The explanation is not as good as I would like it to be, so if someone have any doubt I’ll try to solve it. Using a scrap the same thickness, make a cut to check that the cut is exactly center of the board. Learn More! Note: Leaving a “horn” on the ends of mortise pieces as in not only makes for easy clamping, its good woodwor’ king practice as the horns The cookie is set by Instagram. 24 Capter 4 Frame Mortise & Tenon Jig User Guide 4-15 Remove the router and tenon workpiece from the jig.Position the two clamps so the mortise piece can be positioned for secure holding. on Step 10. Ensure your fence is square and lock it in. The Super FMT's design is based on the original and incomparable FMT Pro. Ensure your fence is square and lock it in. The result is a very clean, accurate mortise, precisely placed. Jig Dimensions Similar to the mortise make several passes adjusting slightly higher on each pass, this will ensure a tight fit. By clicking “Accept”, you consent to the use of all the cookies. In summary, mortising can be done very efficiently with this method using a plunge router and a minimum of added equipment. Apasionado del bricolaje y la carpintería desde bien pequeño, tuve que dejar la afición un poco de lado por mis estudios. First thing to do is set the depth and starting height for the mortise. If we just need to change the length we only have to move one of the stops. Similar to the mortise make several small cuts to ensure a tight fit. Narrower stock such as members of a 3/4″-thick frame to be mortised with this method should be clamped to a stout auxiliary piece to increase the width of support for the router and jig. Of course, end stops are necessary to define the length of the mortise. Caution: The photos show the bit lowered to contact the surface of the wood only to make the settings. Jig Reviews. Next mark out the tenon on the surface of the second board. I plunge the bit, lock the lever and push the router. Thus, it is advantageous to machine mortises with repeatable accuracy. After viewing product detail pages, look here to find an easy way to navigate back to pages you are interested in. December 24, 2014 By Rob Porcaro & filed under Woodworking Blog. ContentsReviews of the […] Google uses this cookie to distinguish users. Enter in your email and password to create a FREE account. Raise the bit by half what you want to remove. The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Advertisement". The strong point of the setup I will describe here is that it uses two fences, each snugly aligned to opposite sides of the work piece as shown below, to very reliably control the path of the router parallel to the length of the work piece.