*100%Brand new and high quality *Made of high quality materials for durability *Small and portable,improve drill bit usage *Hexagonal side 6.35mm shank diameter, suitable for various tools such as electric manual pneumatic screwdriver *Suitable for 2.0-12.5mm drill bit, mainly used for grinding drill bit, not applicable to other high hardness drill bits *Material:Brown Corundum *Size:As pictures show
1.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. 2.Please allow slight manual measurement deviation for the data.