A high performance Auger bit specifically designed to drill a clean hole into all natural woods. This high quality drill will outperform a standard Auger drill in lifetime and performance. 3x longer life Spurred cutting edge for a fast even cut Unique twist design for clean, smooth chip removal Burr-free lead screw for quick, on-target starts without material build up High carbon steel (S55C) with precise all hardened treatment Made in Japan Designed for Impact Drivers" Drill Dia. mm: 32.0 Total Length mm: 460 Working Length mm: 350 Shank Dia. mm: 11.0 Shank Type: Hex Drill Tip: Screw Material: High Carbon Steel (S55C) Timco High Performance Deep Cut Auger Bit (Size 32.0 x 457 - 1 Each) in Black