【Material】This grinding set is made of high quality corundum sand and metal. more durable and wear resistant. 【Details】Include Cylinder shape and Bullet shape, each shape has 5 sizes: 4mm/6mm/8mm/10mm/12mm.,, 【Easy to use】Specific 1/8 inch (3mm) shank fit for most of rotary tool, mini grinder, mini drill, 【Application】Great for medium polishing jewelry, gemstones, glass, watches, crystal, car, motorcycle, bike, feed ramps or trigger jobs etc. 【Package content】20 pieces stone mounted grinding tool. for best polished effect, please use coolant( water) when you grinding.
【Material】This grinding set is made of high quality corundum sand and metal. more durable and wear resistant. 【Details】Include Cylinder shape and Bullet shape, each shape has 5 sizes: 4mm/6mm/8mm/10mm/12mm.,, 【Easy to use】Specific 1/8 inch (3mm) shank fit for most of rotary tool, mini grinder, mini drill, 【Application】Great for medium polishing jewelry, gemstones, glass, watches, crystal, car, motorcycle, bike, feed ramps or trigger jobs etc. 【Package content】20 pieces stone mounted grinding tool. for best polished effect, please use coolant( water) when you grinding.
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