Countersink, Single End, 1/4 in Dia Body, 2 in Lg, Round Shank, 1/4 in Dia Shank, Right Hand Cut, High Speed Steel, Black Oxide, 82 deg, 1 -Flute

For chamfering, deburring and countersinking. Also to enlarge existing holes in thin sheet metal. Designed for light portable work as well as machine use. Single flute construction provides smoother surface finish. Can be used when multi-flute...

DORMER Countersink, Single End, 3/8 in Dia Body, 1-21/32 in Lg, 25/32 in Lg of Cut, Straight Shank, 1/4 in Dia Shank, Right Hand Cut, 9-1/2 mm Min Dia Cut, Bright

Countersink with 1-flute, 820 deg chamfering angle, maximum diameter 3/8 in with an overall length of 1.21/32 in and a head length of 25/32 in and 1/4 in straight shank, according to ANSI standard to produce a conical seat for US standard...

DORMER Countersink, Single End, Straight Shank, Right Hand Cut, High Speed Steel, Bright, 82 deg, 3 -Flute

An 82 deg Countersink for flat head cap screws and to chamfer holes. Versatile tool that can be used in both hand-held and machine applications. Suitable to chamfer holes in many materials.