CSPARKV Forstner Wood Router Bits 95mm Tungsten Carbide Wood Auger Opener Woodworking Hinge Hole Drilling Boring Bit Cutter Blue Gray

Specifications: Drilling diameter: 95mm; Shank size: 12mm; Overall length: 88mm. Hexagonal shank, cemented carbide cutter and hardened solid steel body. Rotation speed (suggested): 1200-6000 RPM, Feed speed (suggested): 8-12M/Min Applications: Can be used for drilling holes on plastic and wooden articles, furniture and door hinges. Used for cutting wood, plywood, solid wood boards, MDF, plastics and fiberglass, etc. The Forstner drill bit is for general use Features: Tungsten carbide cutting tips with special heat treatment for sharp cutting edge, high hardness, no burrs and durable use. Arc curved head design for easy chip removal and more efficient drilling Instructions for use: For bench drill, vertical drill, hand-held electric drill, impact drill, CNC cutting machine and other drill press. Processing hard materials such as hardwood needs water injection to improve the accuracy and quality of drilling and to extend the service life of the hole opener. Warm tips: Can not drill metal and non-ferrous metal, otherwise the hole opener will be damaged quickly. Before drilling, make sure there are no nails or other metal objects in the wood to avoid damage to the Forstner bits. The cutting edge and tip of the hole opener should be sharpened in time.