Dormer High Speed Steel-E Drill Bit, 20.5 mm Head, 3 Flute(s), 90 °, 1 Piece(s)

Description

90° Hexagonal Shank Countersink

Countersinks manufactured from premium Cobalt Steel for increased hardness/toughness, improved cutting edge strength and extended tool life. Hexagon shank design fits directly into cordless drill driver attachments for quick change. These counter sinks are designed for the production of 90° countersinks in most metals and are also compatible with hand held drivers for quick deburring and chamfering by hand.