Brown Corundum Grinding Wheel Bit For Grinding Drills Machine Grinding Rig Accessories Drill Bit Positioning Positioning Plate Features *The standard drill bit angle includes 118,120,130,135,140 degrees, etc. The processing materials are different, and the requirements for the drill head angle are also different. Our machine can only grind the rear section of the 130 standard drill bit, and not all angles can be ground. Please pay attention to the drill bit angle before purchasing. *When you use this grinding machine, Please do not press very hard. *Do not rotate the drill by big force while grinding.When you can hear the grinding sound then gently rotate, too much force should wear locator angle drill, and make this tool break down. *Do not grinding many drills in 1 time. Because this tool is most plastic, too much grinding will cause too much heat,and will break the tool. So please have a rest after grinding some drills, let the tool cool . Specifications *Product name: Grinding Drills Machine Parts *Material: Brown Corundum, Plastic *Color: As shown *Size: Wheel: 75*58*53mm / 2.95*2.28*2'' *Plate fixed range: 3-12mm Bits *Optional Type: Grinding Wheel, Bit Hole Positioning Plate *Suitable for: Grinding Drills Machine Rotary Tool *Quantity: 1pc Package Content 1 Parts (Optional) Note 1.Transition: 1cm=10mm=0.39inch. 2. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 3. Please allow slight manual measurement deviation for the data. _x000D_ _x000D_