45964, Amana Carbide Tipped Ball End 3/8 Radius x 11/16 Dia x 1/2 x 1/2 Inch Shank

Cut channels for pipes or cables using the ball end bit. The profile requires the cut to be made in a single pass. To reduce stress on the bit, cut an initial groove using a straight bit matching the D1 dimension of the ball end bit. Profile is useful as a ‘conduit’ for cables, pipes, etc.