Premium Through Hole & Blind Hole Drill Bits by Dehuai Tool Factory
Durable tungsten carbide tips ensure extended lifespan and precision drilling in metal, wood, and composite materials. Specialized hinge drill bit design allows smooth, wobble-free installation for doors, cabinets, and furniture fittings. Customizable shank sizes (6mm–12mm) and flute lengths to match exact project requirements. Electroplated anti-corrosion coating resists rust, maintaining sharpness even under heavy-duty use. Ideal for professional carpenters, industrial workshops, and DIY enthusiasts tackling hinges, locks, or joinery tasks. Exclusive bulk pricing for wholesalers—high-volume orders ship globally with guaranteed lowest rates.