ITEM NAME:10PCS 20mm Diamond Cutting Metal Grinding Wheel Disc for Drill Rotary Tool FT Features 100% brand new. Uses: cutting precious stones, jade, thin metal, glass and the like. High cutting efficiency. High durability. Stable quality. Eight holes sheet. Mandrel diameter: 3.175mm/0.125in. External diameter:20mm/0.79in. Package List: 20mm Grinding disc x 10.20mm Grinding disc x 10. High cutting efficiency. Mandrels x 2.
