20 Pieces/set Diamond Grinding Head Drill Bits Rotary Tools

Key FeaturesCylinder, Cone,Oval,round Ball shape diamond coated, high abrasion resistanceDurable, and long service life, great for deburring and polishingUsed for sculpturing, dressing, precision grinding and internal grindingCan be installed on the electronic grinder, hanging mill and hand electric drillWidely used for metalwork, tool making, model engineering, wood carving, jewelry making, etc.What?s in the box1 Set Of Diamond Grinding BitSpecificationsSKU: GE779IP0D207ZNAFAMZModel: N/AProduction Country: ChinaSize (L x W x H cm): 17.00 x 15.50 x 5.25Weight (kg): 0.330Main Material: Steel