Silverline Titanium Coated Flat Bit 18mm

Amazon

Fully hardened high carbon steel tri-point bit with hex shank Precision ground point and shoulders for a superior clean cut and reduced splintering Titanium coated for a longer life For drilling softwood, medium hardwood, particle board, plasterboard and plastics For use with drills, drivers and hand braces, Weight: 0.08598028218 pounds, Manufacturer: SLTL4

Electrical World

Fully hardened high carbon steel tri-point bit. Precision ground point and shoulders for a superior clean cut and reduced splintering. Titanium coated for a longer life. For drilling softwood, medium hardwood, particle board, plasterboard, plastics and fibreglass. Hex shank for quick change, for use with drills, drivers and hand braces.