Bosch 85248MC Router Bits, 3/4" x 3/4"Micrograin bits cut fast for mortises when work is started at the edge and provide a smooth finish cut that is ideal for surfacing operations. Useful when good chip clearance is important, especially in gummy wood. Highlights: Size: 3 4" x 3 4" Hinge mortising Carbide tipped 1 4" shank 2" O. A. Length Carded Carbide tipped bit for enhances routing performance and durability Micro grain bit provides a smooth and chatter free production trimming with