MainKMIZ RUSSIA Diameter of the working part,2,1mmThe length of the working part, 2,1mmShank Diameter, 2.3 mm Grain Size: CoarseThe form - Ball Fits all cosmetic milling machinesDrill Bit Ball Coarse KMIZ#130SKU: ГСАШ-2,1 116306€6.50PriceQuantityAdd to Cart