24pcs Abrasive Mounted Stone Grinding Wheel 1/8 Inch Shank, 6 Sizes Buffing Wheels Head Mounted Grinding Point Stone For Power Rotary Tool. 4/5/6/8/10/12 mm Bullet Shape, 4/5/6/8/10/12 mm Cylinder Shape (2 Pcs each size). Convenient to carry and store. Various model to satisfy your need. Strong & Durabale Material: Made of upgraded abrasive materials, the grinding stones has good wear resistance, uniform particles. They can be cleaned and restored after long-term use. Glued with a big glob ofglue onto the shaft, each one was well adhered. Great Polishing Effect: Play an excellent polishing effect especially for stainless steel and other metals with low noise and less dust. Wont rust and fall out like the steel brush. Wide Application: The abrasive sanding bits are applied in electric drills, cordless drills, die grinders. Used for grinding, polishing, deburring of metal, wood, plastic and dog nail toenail grinder. -For your safety, please make sure you wear SAFETY equipment such as a face shield, glasses (or Full Coverage Goggles) and gloves.-