Specification Brand : HARFINGTON BulletPoint1 : Size - Drilling diameter: 12mm / 15/32", 14mm / 9/16", 15mm / 19/32", 16mm / 5/8"; shank size: 8mm / 5/16"; drilling depth: 54mm / 2-1/8"; total length: 88mm / 3-15/32" (The forstner drill bit is specially designed for industrial use.) BulletPoint2 : Material - K30/C1/YG8 grade tungsten carbide tips have excellent hardness, wear resistance, heat resistance, ensuring long-lasting performance and extended tool life. Provides precision drilling for smoother and more efficient cutting. BulletPoint3 : Feature - The spur help guide it through wood and ensure accurate start holes, reducing slippage. Arc curve design head for easy chip-removal, more efficient perforation. Adopts 45# carbon steel shank, which has good strength, durability and sufficient rigidity. BulletPoint4 : Applications - The forstner bit is suitable for softwood, hardwood, solid wood, plywood, laminate and MDF. Easily drills flat-bottomed and pocket holes with precise, smooth finish. Widely used for furniture joints and woodworking projects, such as mortise joints, dowels, hinge cups, shelf pin, pocket screw. BulletPoint5 : Note - Used with handheld drills, drill presses, CNC routers etc. Recommended to use on desktop (fixed) equipment. Do not drill metal and non-ferrous metals. Use a cutting oil or lubricant, hold still, control the speed, apply pressure gradually, and always wear protective equipment. BulletPoint6 : Drill press speed should be within a range of 500 to 1,000 rpm Color : Black ExternallyAssignedProductIdentifier : 9002696350293 ExternallyAssignedProductIdentifier1 : 721511641352 ExternallyAssignedProductIdentifier2 : 0721511641352 ExternallyAssignedProductIdentifier3 : 00721511641352 FinishType : Spray Coated GpsrSafetyAttestation : 1 IncludedComponents : Alfa Tools ItemName : HARFINGTON 4pcs Forstner Drill Bit Set 12mm (15/32") 14mm (9/16") 15mm (19/32") 16mm (5/8") K30/C1 Carbide Forstner Bits Wood Hinge Hole Opener Cutter for Woodworking Drilling ItemPackageDimensions_Height : 16.5 centimeters ItemPackageDimensions_Length : 3.9 centimeters ItemPackageDimensions_Width : 13.5 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : forstner-bits Manufacturer : HARFINGTON Material : C1/K30 Tungsten Carbide, 45# Carbon Steel ModelNumber : FBM64021 NumberOfFlutes : 3 NumberOfItems : 1 NumberOfPieces : 1 PartNumber : hta240229hh000687 ProductDescription : Do not drill metal and non-ferrous metals. Make sure there are no nails or other metal objects in the wood before drilling. The sprayed coating has a smooth, even surface that resists rust and corrosion. The forstner drill bit adopts 45# carbon steel shank, which has good strength, durability and sufficient rigidity. K30/C1/YG8 grade tungsten carbide tips have excellent hardness, wear resistance, heat resistance, ensuring long-lasting performance and extended tool life. Provides precision drilling for smoother and more efficient cutting. The spur help guide it through wood and ensure accurate start holes, reducing slippage. Arc curve design head for easy chip-removal, more efficient perforation. The industrial grade forstner bit is suitable for softwood, hardwood, solid wood, plywood, coated particle board, laminate and MDF. Easily drills flat-bottomed and pocket holes with precise, smooth finish. Widely used for furniture joints and woodworking projects, such as mortise joints, dowels, hinge cups, shelf pin, pocket screw. Used with handheld drills, drill presses, CNC routers, and lathes. The triangular shank design provides improved stability and grip, ensuring better control and accuracy. Recommended to use on desktop (fixed) equipment. Note: Use a cutting oil or lubricant, control the speed, apply pressure gradually, and always wear personal protective equipment. Always keep the forstner bit firmly in place when drilling. The cutting edge and tip should be sharpened in time.