Product Information
- HIGH QUALITY MATERIA- red corundum abrasive cutting edge is sharp and has good retention, high stock removal rate reduces grinding time and cost
- MULTIPLE MODELS- cylindrical and conical shape 2 specfic grinding head design, with 3mm shank fits most rotary tool or drill bench, can make the polished item clean and bright
- MULTIPLE SIZES- head diameter have many sizes: 3mm/0.12inch, 4mm/0.15inch, 5mm/0.19inch, 6mm/0.23inch, 8mm/0.32inch, 10mm/0.39inch, 12mm/0.47inch, meet your different need
- WIDELY USED- works great for polishing/grinding for metal, jade, various molds, glass, medical equipment, gold and silver jewelry etc
- PACKAGE INCLUDING- 50/100pcs abrasive mounted stone grinding bits. please note the new corundum grinding bit should be tried at a low speed before use. flying chips may be generated during use. please use jigs, non-slip finger stall and wear protective glasses when using this corundum grinding bit



















