Expert Quality, flat wood drill bits manufactured from hardened and tempered carbon steel. Display packed. These hex shank flat wood drill bits have a precision double ground tri-point for fast waste removal and enhanced cutting performance. Made from hardened and tempered carbon steel. Suitable for drilling holes in softwood, medium hardwood, particle board, plasterboard and plastics. The hex shank prevents the bit from slipping from the chuck, enabling a quick change. Compatible with standard drill drivers and drills with a 10/13mm standard chuck.