KEO 55805 Solid Carbide Single-End Countersink, Uncoated (Bright) Finish, 6 Flutes, 90 Degree Point Angle, Round Shank, 1/4" Shank Diameter, 3/8" Body Diameter auspowers_batchone Our uniquely designed cooling block

Our uniquely designed cooling block eliminates need for a thermal tube

The rotation direction of the grinder should be correct

Please noted that the pins is clamped with long nose pliers

good for wet and dry sanding

making the semi-rough finish smooth

KEO 55805 Solid Carbide Single-End Countersink, Uncoated (Bright) Finish, 6 Flutes, 90 Degree Point Angle, Round Shank, 1/4" Shank Diameter, 3/8" Body Diameter auspowers_batchone Our uniquely designed cooling blockKEO 55805 Solid Carbide Single End Countersink, Uncoated (Bright) Finish, 6 Flutes, 90 Degree Point Angle, Round Shank, 1 4" Shank Diameter, 3 8" Body Diameter KEO 6 flute line of countersinks are companions to our single flute countersinks and our 3 and 4 flute center reamer line. As a rule, the more edges per revolution, the greater amount of material that may be removed. We have designed the 6 flute tools with staggered cutting edges. Solid carbide