Microjig FitFinder Lock Miter Router Bit, 1/2 in. Shank takes your woodworking to new heights with its innovative design that s precision setup for lock miter joints. This router bit features built-in Glue Wells that enhance efficiency and craftsmanship, making your woodworking projects stronger and more precise. When paired with the FitFinder 1/2 Gauge (sold separately), it allows for quick centering, fast setup, and accurate routing, eliminating guesswork and minimizing waste. Suitable for all skill levels, it enables the creation of robust joints, posts, columns, and intricate woodworking masterpieces with ease and accuracy. This bit is unique in the market because it includes a measuring point milled directly into its body, ly matching the center of the profile. This exclusive feature simplifies and speeds up the centering and setup process, making alignment of the bit, stock, and fence effortless. You’ll achieve fit on the first try, resulting in faster setup times, fewer test cuts, and less material waste. Additionally, the Lock Miter Bit incorporates a Router Collet Safety Line, permanently laser-etched into the shank, which ensures the bit is correctly and safely set into the router collet. It works with stock thicknesses from 1/2" (13mm) to 3/4" (21mm) and includes extra cutting height for added versatility. The speed setting for this bit is 10,000 to 12,000 RPM. Model Number: MB-050-07050LM