uxcell Forstner Drill Bits 18mm Tungsten Carbide Wood Hole Saw Auger Opener Woodworking Hinge Hole Drilling Boring Bit Cutter (Gray)

uxcell Forstner Drill Bits 18mm Tungsten Carbide Wood Hole Saw Auger Opener Woodworking Hinge Hole Drilling Boring Bit Cutter (Gray) Two spurs and centering point can offer repeated clean and accurate cutting holes. The sharp center spur accurately locates the center of your hole. Small incision resistance to improve the opening speed. The head adopts arc curve design for easy chip-removal and no tremor. The perforation is neat smooth no broken edge. Round shank is made of solid hardened steel with high hardness. Can be used in drill press bench drill vertical drilling machine CNC carving machine. - Forstner Drill Bits: Drilling diameter: 18mm / 0.71 ; shank size: 7mm / 0.28 ; drilling depth: 48mm / 1.89 ; total length: 78mm / 3.07 . Thickened and sharp carbide tip high strength and hardness high carbon steel body round shank forstner bits for woodworking. - Applications: Can be used for drilling holes on wood and plastic products furniture door hinge. Used on cutting wood plywood solid wood boards MDF plastics fiberglass etc.. Forstner drill bit is for ordinary purpose - 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 - How To Use: Suitable for bench drill vertical drilling machine CNC carving machine. Processing hardwood or other hard materials should be injected with water to improve the quality and accuracy of drilling and extend the life of the hole opener. - Tips: Maximum speed: 2000rpm. Used on desktop (fixed) equipment and can NOT be used on handheld power tools (such as hand drill or electric drill). Can not drill metal and non-ferrous metal. To avoid causing damage be sure no nails or other metal objects in wood before drilling. The cutting edge and tip of the opener should be sharpened in time. - - - - Material: Carbide Carbon Steel High Carbon Steel - Shank Type: Straight - Brand: uxcell - Tool Flute Type: Straight - :