Features: 【Increase Stability】 There are multiple positioning screws inside the drill grinder to fix the position of the drill bit, which s hands during the grinding process and absolutely guarantees safety 【Easily Increase the Life of Drill Bits】Forget the days of trying to find the correct angle by hand or accidentally tapering the edge of your tools. Improve the utilization of drill bits, solve the troubles you have been ing drill bits 【Adjustable Grinding Wheel Angle】 The drill head can be twisted to sharpen the drill at more angles. Screw positioning angle, stable grinding process 【Reliable and Efficient】Compact and portable drill grinding tool, Use this drill bit sharpening tool with your power drill to keep bits sharp and ready for use. 【Top Material】Made of high-quality ABS plastic and chrome corundum grinding wheel, high hardness, rustproof, solid and durable,it can grind iron drill bit very well, and it is durable and not easy to . Specifications: Material: High-strength plastic Grinding Stone Material: Chrome Corundum Grinding Wheel Product Size: 180*40mm*32mm Color: Black Package Contents: 1 x Drill Bit Sharpener 2 x Grinding wheel 1 x Scresdriver 1 x Wrench