1. 100% high quality and new. Professional drilling tools are suitable for mounting door hinges. 2. Hinge for and hinge screw hole, positioning accuracy, not shift, the sawdust from the drill hole on both sides of the top side of the automatic discharge not stuck bit. 3. Can effectively improved the drilling efficiency! Product design compact, functional and strong, is the industry and DIY who must-choose tools. 4. Spring-loaded guide centering the built-in bit in the hole of the door hinge, cabinet hinge, bracket, or hardware where the center hole is required. Colour: Material:Carbon Steel Package Contents: 2 x 5 mm hinge 1 x 1/4 inch hinge Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.