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Condition: New

Six-flute countersinks provide fast material removal and leave a smooth finish as they expand the top of an existing hole in a workpiece to ensure screws install flush with the surface of the workpiece. They remove more material with each revolution and typically provide more wear than countersinks with fewer flutes.Countersinks expand the top of an existing hole in a workpiece to ensure screws install flush with the surface of the workpiece.

This helps the workpiece material from swelling when a screw is installed in the hole and tightened down in metalworking applications. Countersinks can also be used to debur holes for a smooth finish.

Countersink, 90 Degrees , 1 in, High Speed Steel, Bright (Uncoated)