HW Hinge Boring Bits Drill Bits 35x70mm Left Right Woodworking Tools
Precision-ground carbide tips ensure ultra-sharp cutting edges for smooth, tear-free drilling in hardwood, plywood, and MDF. Heat-treated alloy steel body provides exceptional durability under high-speed rotation. Left and right set design allows effortless hinge cup installation with perfect 35mm diameter and 70mm depth accuracy. Anti-slip hex shank fits all standard drill chucks for secure grip and reduced wobble. Ideal for cabinet makers, carpenters, and DIY enthusiasts installing concealed hinges on doors, wardrobes, and furniture. Mirror-polished surface minimizes friction for faster, cooler operation. Exclusive bulk pricing for professional workshops and large-scale projects. Globally sourced materials meet ISO 9001 standards. Ships in crush-proof packaging with lifetime technical support.