●Quality: This Foster bit is made of high quality tungsten carbide bit, hardened steel, tough and durable, smooth and burr-free, rustproof ●Super Sharp: Three-tooth arc design, low cutting resistance, higher opening efficiency, easy chip evacuation and less dust. 1/4" hex shank for a more stable grip ●Size:Cuting dia: 13/16"(20mm), working length: 2"(50mm), total length: 3"(80mm), hex shank: 1/4"(6.35mm) ●Widely Applications:With the forstner bit depth stop, you can drill perfectly to the desired depth. Works for hardwoods, softwoods, MDF, plywoods, plastics, etc. suitable for all drill drivers and pressers. ●Warm Tips:This drill bit suitable for real power greater than or equal to 800W. Contains sharp parts, keep away from children and pets.