This high-quality flat wood drill bit from Silverline is made from fully hardened high carbon steel with a hex shank. It features a precision-ground tri-point bit for clean cuts and reduced splintering. The extra length provides greater accessibility and drilling depth, making it suitable for hardwood, softwood, chipboard, particle board, plasterboard, and plastics. It can be used with drills, drivers, and hand braces. Ground centre and cutting edges ensure quick, easy, and accurate drilling.