38 mm Forstner drill bits, carbide hole saws for wood, hinge holes for woodworking (blue, grey)

Product Information

Forstner drill bit: Drill diameter: 38 mm / 1.5"; Shank size: 9 mm / 0.35"; Drilling depth: 50 mm / 1.97"; Overall length: 80 mm / 3.15". Thickened carbide cutting edge and hardened steel body, Forstner drill bit with round shank for woodworking. Applications: Suitable for drilling wood and plastic products, furniture, and door hinges. Also suitable for cutting wood, plywood, solid wood panels, MDF, plastic, fiberglass, etc. The Forstner bit is designed for general use. Features: Specially heat-treated carbide tip for a sharp cutting edge, high hardness, burr-free drilling, and long service life. Arc-shaped drill head for easy chip evacuation and more efficient drilling. Usage notes: Suitable for bench drills, pillar drills, and CNC milling machines. Hardwood or other hard materials should be treated with water to improve drilling quality and accuracy and extend the drill bit's lifespan. Notes: Maximum speed: 2000 RPM. Use only with stationary bench drills, NOT with portable power tools (such as hand-held or electric drills). Not suitable for drilling in metal or non-ferrous metals. Before drilling, ensure there are no nails or other metal objects in the wood. The cutting edge and tip of the drill bit must be sharpened regularly.