The lock miter router bit creates an accurate 45 degree miter with a built in tongue and groove to keep the joint aligned.
Lock miter joint setup.
The patented lock miter master jig is a precisely machined setup aid for use with lock miter router bits in your router table.
Simple steps for airtight joints.
Kowood small 1 2 inch shank 45 degree lock miter router bit 1 2 inch stock joint router bit professional wood cutting tools.
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.
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.
Your goal is to have a and b equal to each other.
Unlike setup blocks the lock miter master jig allows you to set the fence position and router bit height for the specific piece of wood you re working with.
Set up perfect fitting lock miter joints in minutes.
The lock miter router bit creates an accurate 45 degree miter with a.
A lock miter bit is one of the most challenging router bits to set up.
Set the approximate fence depth by visually.
45 lock miter router bit instructions set bit height and fence depth 1.
Lock miters are also great at keeping parts aligned during assembly use this joint on drawers boxes or even hollow columns like newel posts you can cut a lock miter on end grain as shown in our photos or on the long grain almost anyplace you d use a miter you can successfully use a lock miter.
You need to get both the fence position and the bit height exactly right in order for this joint to work.
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.
Set the initial router bit height by using a piece of your stock as a reference.