Infinity Tools 50-002, 1/4" Shank T-Slot Bit
These T-Slot router bits are now offered in two popular sizes, these bits are handy for making slot walls for your shop that will work with standard bolts. As the router moves forward, the small diam. cuts a 1/4" wide slot while the large diam. cuts a 29/64" wide slot beneath the surface. This creates a shoulder to securely grab screw, nail or bolt heads.