Lock Miter Setup Instructions

Align the midpoint of the lock miter cut with the centerline of the workpiece.

Lock miter setup instructions.

Using the set up block raise or lower the bit until the block aligns with the tongue and groove of the bit. A lock miter router bit is not included. 11 16 for 9755 uniform thickness. The two piece lock miter master jig set item 00 lmm is available now and sells for 49 90.

There are two sizes of the lock miter master jig. A lock miter bit is one of the most challenging router bits to set up. This video is about using the 45 degree lock miter bit. One is for smaller router bits cutting 3 8 to 3 4 thick stock the other is for the larger bits cutting 5 8 to 1 1 8 thick stock.

In woodworking circles the lock miter is often referred to as a trick bit by a feat of geometric genius the bit creates both halves of a mitered corner complete with interlocking tongues and grooves with a single router table setup. Yonico 15139 12 sided object instructions pdf download yonico 15330 3 piece birdsmouth router bit set instructions pdf download lock miter. This video is about using the 45 degree lock miter bit. Set the approximate fence depth by visually.

Once it does it delivers a very strong and elegant miter joint that is virtually impossible to detect from the outside and offers the additional advantage of being self. The set up block is. Downloadable pdf instructions and a promotional video showing proper jig setup can be found on infinity s website. Simple steps for airtight joints.

Set the initial router bit height by using a piece of your stock as a reference. Use the miter end of the set up block with the flat edge for 1 2 stock and the full 45 degree miter end of the set up block for 3 4 stock. Lock miter bits come in a range of sizes the size you use depends on the thicknesses of your wood even the smallest lock miter bit makes a substantial cut so i prefer bits with a 1 2 in. With the lock miter master jig you can set up a lock miter bit in no time at all.

Your goal is to have a and b equal to each other. 45 lock miter router bit instructions set bit height and fence depth 1. They re more stable and result in smoother cuts expect to pay 50 to 100 for a bit depending on the size.