Specification Brand : IRWIN BulletPoint1 : Specifications: Drilling Dia.: 85mm; shank size: 9.5mm; total length: 78mm. Round shank, cemented carbide cutter and solid hardened steel body. BulletPoint2 : 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. BulletPoint3 : 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 BulletPoint4 : 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. BulletPoint5 : Tips: Maximum speed: 1200rpm. 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. ExternallyAssignedProductIdentifier1 : 0024721429322 ExternallyAssignedProductIdentifier2 : 0705554424035 ExternallyAssignedProductIdentifier3 : 705554424035 ExternallyAssignedProductIdentifier4 : 024721429322 FinishType : Silver ItemName : Irwin 1966938 2" Forstner Wood Boring Bit ItemPackageDimensions_Height : 8 centimeters ItemPackageDimensions_Length : 16 centimeters ItemPackageDimensions_Width : 15.2 centimeters ItemPackageQuantity : 2 ItemTypeKeyword : forstner-bits Manufacturer : Irwin Material : Carbon Steel ModelNumber : a14102400ux0347 NumberOfItems : 1 PartNumber : 1966938 ProductDescription : Irwin Marples 2 in. Dia. x 6 in. L Carbon Steel Forstner Drill Bit 1 pc. ProductSiteLaunchDate : 2009-07-01T15:21:49-08:00 Size : 85mm SupplierDeclaredDgHzRegulation : unknown SurfaceRecommendation : Wood UnitCount : 1