KMIZ RUSSIA Diameter of the working part 1,6mmThe length of the working part 3,4mmShank Diameter,2,3 mm Grain Size: extra fineThe form - Ellipse Fits all cosmetic milling machinesDrill Bit Ellipse 1,6 mm ExtraFine KMIZ#2SKU: KMIZ#2£7.00PriceQuantity*Add to Cart