This 22mm Titanium-Coated Flat Bit 743913 is an ideal addition to anyone's tools, whether it be for the garden, garage, or DIY. It features a hardened steel construction for longer life and an extra sharp centering point with a Titanium nitride (TiN) coating. The bit is made of high carbon steel and is precision ground for a superior clean cut and reduced splintering. It is suitable for drilling softwood, medium hardwood, particle board, plasterboard, plastics, and fibreglass. The hex shank allows for quick changes and is compatible with drills, drivers, and hand braces. Silverline offers a lifetime warranty for all hand tools and a 3-year warranty for power tools, air, and petrol tools.