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【Specifications】- Drilling diameter: 28mm / 1.10-inch; Total length: 85mm / 3.35-inch; Shank diameter: 8mm / 0.31-inch. Round shank, cemented carbide cutter and high-quality carbon structural steel (45# steel) body.
【Features】- Tungsten carbide cutting tip with special heat treatment for sharp cutting edge, high hardness, non-burrs and durable use. Arc curve design head for easy chip-removal, more efficient perforation.
【Application】- Suitable for drilling holes in low-hardness woods such as density boards, pressed boards, plastics, and hard woods.
【Application Range】- Suitable for bench drill, vertical drilling machine, hand held electric drill, impact drill, CNC carving machine and other drill press.
【Warm Tips】- Can not be used for cutting metal holes. Before drilling, be sure no nails or other metal objects in wood to avoid causing damage to forstner drill bits.