self centering hinge parts, self centering hinge drill bit, door hinge drill bit, woodworking tool 5/64 7/64 9/64 11/64 with hex wrench groofoo

High Quality: Adopting high speed steel drill bit, high strength and hardness, durable in use and superior drilling performance which guides the centering of necessary pilot holes for the hinges. Precise positioning: no moving, the sawdust will be automatically discharged from the top of the drill holes on both sides, no stuck drilling. Excellent tool: Change drill bit with one hand. For door hinge installation, wooden window, door attack, wood DIY is a good tool for professional engineers. Application recommendation: If the wood is softer, choose the smaller unit size. If the wood is hard, select the appropriate size or a larger relative size. Packge: The hinge drill bit set comes with the 4 most common hinge screw sizes: 5/64' ?7/64'?9/64'?11/64; 1pcs*hex key; Description 1. Unique design, perfect punching effect. Easy to use and install, quickly change the bits you load and release with one hand. 2. 4 of the most commonly used sizes 5/64", 7/64", 9/64", 11/64" for carpenters,

Price £ 9.99