Feature

●Brand: JETS INC
●Head Shape: Cup Bur - Concave Cutter
●Bur Fig and ISO: 77B - 040
●Head Diameter Size: 4mm
●Shank Diameter: 3/32" - 2.35mm


Description

Cup Bur also known as concave cutter burs are used to smoothing off and round prong ends can also be used for rounding off wire ends and rivet heads.