Material: Aluminum Oxide; Shank size: 0.12inch-0.27inch (3mm-6mm)
Abrasive cutting edge sharp, edges are maintain good. 10PCS different size you can choose the best to use.
High working efficiency, perfect grinding effect and long using life.
Convenient to grind, simple to use, safe and reliable.
Uses: mainly used DIY grinding, polishing, jade, wood, metal, mold polishing, power tools matching, and other materials, renovated, polishing, grinding.