Forstner Drill Bit 12mm Tungsten Carbide Drill Wood Auger Hole Saw Cutting Tool

General Description These 12mm tungsten carbide Forstner bits are designed to drill precise, smooth holes in a variety of materials, including solid wood, plywood, and even materials like plastic and fiberglass. Thanks to their curved head, they quickly remove sawdust, making work more efficient. Technical specifications Drilling diameter: 12 mm Shank diameter: 8 mm Drilling depth: 54 mm Total length: 88 mm Head material: K30 monolithic tungsten carbide Hardness: ≥90HRA Bending strength: > 1900 N/cm² Shank material: 45# steel Compatibility and accessories Compatible with drill presses, drilling machines benches, vertical drilling machines and CNC carving machines. Use Do not use for metal treatment. Secure the material while cutting and ensure the bit is perpendicular to the material.Start with a slow drilling speed until the bit is well positioned, then gradually increase the speed. Inject water when processing hardwood to improve drilling accuracy and quality. Other information Sharp parts, keep out of reach of children and pets.