Bestgle 10pcs Router Bits Top Ball Bearing Repair Kits and Screws with Hex Key Wrench 476mm Inside Dia 952mm Outside Dia

Replace or repair most any damaged or lost router bit bearings, 4.76mm/3/16” inside diameter, 9.52mm/3/8” outside diameter, and a 4.7mm/3/16” depth, Made from Alloy Steel, have superior rust resistance and the excellent of oxidation resistance, Small friction coefficient, Precision bearing specially designed for high rpm use on router bits., Kit contains 10pcs router bit top bearings and 10pcs 4.7mm dia. Screws an 1pcs hex key wrench