There are two sizes of the lock miter master jig.
Lock miter router bit setup.
Set the initial router bit height by using a piece of your stock as a reference.
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.
Align the midpoint of the lock miter cut with the centerline of the workpiece.
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.
Downloadable pdf instructions and a promotional video showing proper jig setup can be found on infinity s website.
You need to get both the fence position and the bit height exactly right in order for this joint to work.
Simple steps for airtight joints.
When correctly cut the parts go together at a perfect 90 degree angle and the interlocking tongues and grooves make for lots of mechanical strength and glue surface area.
Zokmok professional 45 degree lock miter router bit carbide lock miter router bit with 2 blades suitable for 90 degree tenon joint woodworking 1 4 shank 3 4 stock 4 7 out of 5 stars 7 13 99 13.
Set the approximate fence depth by visually.
A lock miter router bit is not included.
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.
With the lock miter master jig you can set up a lock miter bit in no time at all.
A lock miter router bit cuts a 45 degree miter with a tongue and groove.
45 lock miter router bit instructions set bit height and fence depth 1.
The eight sommerfeld s router bits that match the profiles on the easy set jig include.
Infinity s lock miter master jigs will work with most brands of lock miter bits.
Amazon s amazing return policy made the experience relatively painless.
A lock miter bit is one of the most challenging router bits to set up.
Tongue groove cutters 45 lock miter 22 5 lock miter glass panel cope reversible glue joint raised panel cope baby lock miter.
The two piece lock miter master jig set item 00 lmm is available now and sells for 49 90.