Amana Tool 45960 Carbide Tipped Ball End 1/4 Radius x 7/16 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.