AMS-557. 4-Pc Carbide Tipped Ball End Router Bit Set, 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. Can be used with handheld, table-mounted and CNC routers.

Set Includes:

• 45960 Carbide Tipped Ball End 1/4 Radius x 7/16 Dia x 1/2 x 1/2 Inch Shank
• 45962 Carbide Tipped Ball End 5/16 Radius x 9/16 Dia x 1/2 x 1/2 Inch Shank
• 45964 Carbide Tipped Ball End 3/8 Radius x 11/16 Dia x 1/2 x 1/2 Inch Shank
• 45968 Carbide Tipped Ball End 1/2 Radius x 15/16 Dia x 1/2 x 1/2 Inch Shank

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