1/2" Bearing Lock Collar

Retaining Collars for use when bearings are added to the shanks of router bits for following templates. These collars are manufactured for 1/2" shanks and use a 1/16" hex key. TOOL SPECS: Steel lock collar measuring 7/16" outside diameter with a 1/4" inside diameter. BEARING COLLAR: This lock collar tightens with a set screw onto the shank of a router bit, firmly holding a bearing on the shank between the collar and the head of the tool. 1/2" SHANK: Designed for router bits with a 1/2" shank.