1/2 In. Hinge Template Mortising Router Bit With Top Rail Bearing Guide

/4 Shank Mortising Hinge w/Top 5/8 Dia Bearing Router Bit - Replaces Templaco CB-4. Universal Hinge Mortising Bit with a 5/8” O.D. Top Bearing carbide tips added for superior cutting quality and endurance. No need to use a router template guide. This type of router bit with the top mounted bearing will fit any router with a 1/4” collet and will also fit most all trim routers. Features: Top Bearing carbide tip for superior cutting quality and endurance Specifications: Shank: 1/4 Cutter: 1/2 O.D. Top Bearing: 5/8” O.D. Overall Length: 2-1/4 Replaces: Templaco CB-4