Faithfull Tri-Point Speed Auger Drill Bits 16mm 159mm Pack of 1

About this tool

The Faithfull 16mm Tri-Point Speed Auger Bit with 159mm overall length is ideal for drilling medium-sized holes in timber for electrical conduit, pipework, and general woodworking applications. This versatile diameter is commonly used by joiners and electricians for cable routing and fitting installations in both softwood and hardwood. The tri-point design with three spurs and cutting edges creates perfectly round 16mm holes with minimal binding, whilst the three-flute construction efficiently removes waste material for faster drilling performance. The self-feeding screw tip enables accurate centring and actively pulls the bit through the wood, reducing user effort and improving productivity. Precision machined from high-quality carbon steel with ground and honed cutting edges for long-lasting sharpness. The quick-release 1/4in hex shank is impact rated, making this bit compatible with impact drivers as well as all other corded and cordless drills. Features and Benefits: • 16mm drilling diameter suitable for medium-duty applications • 159mm overall length for standard drilling depth • Tri-point design for perfectly round holes with less binding • Self-feeding screw tip for accurate centring and effortless drilling • Impact-rated hex shank for universal drill compatibility Specifications: Diameter (mm): 16 Overall Length (mm): 159 Pack Qty.: 1

Retailer description · Tooled Up · Observed 12 Oct 2026. Check the retailer’s listing for full specifications and contents.