Heat treated carbon steel for strength suitable for all hand and power drills contains all popular sizes of countersink bits suitable for hardness lower material, such as wood 5 flutes chamfering device drill bit shank: 1/4 hex material: hss surface treatment: titanium quantity: 1 set 3 pieces (1119mm).

• Heat treated carbon steel blades ensure good tool life.
• Set features all commonly used sizes including 12mm, 16mm & 19mm all with 1/4 hex quick change shanks to facilitate fast changing with a 1/4 quick chuck system

Specifications

Common questions