hsawbit 90mm Forstner Drill Bit Hinge Cutter Carbide Tipped for Kitchen Cupboard Hinges, Hard Wood Hole Saw Woodworking Drilling

【SPECIFICATIONS】 Drilling diameter: 90mm; shank size: 9mm; drilling depth: 60mm; total length: 90mm. 【Features】 Tungsten carbide cutting tip with special heat treatment for sharp cutting edge, high hardness, non-burrs and sturdy use. Arc curve design head for easy chip-removal, more efficient perforation 【Widely Applications】Our Carbide forstner Bit can be widely used for drilling holes on wood, plastic products, furniture, door hinge and desk. Used on cutting wood, plywood, solid wood boards, MDF, plastics, etc. 【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】Can NOT be used for metal processing, or the drill bits will get damaged quickly. Material must be fixed during cutting, and the drill bit should be perpendicular to the material.