Forstner Drill Bit 21mm (13/16") K30/C1 Tungsten Carbide Tip Triangle Shank for Woodworking

Forstner Drill Bit 21mm (13/16") K30/C1 Tungsten Carbide Tip Triangle Shank Wood Forstner Bit Opener Cutter for Hinge Hole Drilling Woodworking

Forstner Drill Bit 21mm (13/16") K30/C1 Tungsten Carbide Tip Triangle Shank for Woodworking

It is a reliable and versatile tool for woodworkers to achieve precision drilling in woodworking projects. Do not drill metal and non-ferrous metals. Make sure there are no nails or other metal objects in the wood before drilling. Note: Use a cutting oil or lubricant, control the speed, apply pressure gradually, clear debris, and always wear personal protective equipment. Always keep the forstner bit firmly in place when drilling. The cutting edge and tip of the opener should be sharpened in time. 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. K30/C1/YG8 Grade Carbide Tips - The forstner drill bit has excellent hardness, wear resistance, heat resistance, ensuring long-lasting performance and extended tool life. Provides precision drilling for smoother and more efficient cutting. Sharp Spur & Arc Curve- 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. Sprayed Coating & Steel Shank - 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. Used with handheld drills, drill presses, CNC routers, and lathes. Recommended to use on desktop (fixed) equipment. The triangular shank design provides improved stability and grip, ensuring better control and accuracy.

Key Features

• ✅ Size - Drilling diameter: 21mm / 13/16"; shank size: 8mm / 5/16"; drilling depth: 60mm / 2-3/8"; total length: 87.8mm / 3-15/32" (The forstner drill bit is specially designed for industrial use.)
• ✅ 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.
• ✅ 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.
• ✅ 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.
• ✅ 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.

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