TC Bur 5/8 x 1/4" EDGE ALU 1/4" 45˚ ECS - 5/8" x 1/8", 1/4" Shank with guide bearings, Pferd, Mfr#: 25177

Cone counterbore bur for the production of precisely defined chamfers. Suitable for counterboring and chamfering of defined 45° chamfer angles. The chamfers created using the EDGE Cutting System (ECS) are .047” (+/- .007”) wide.