Carbide taper ball nose end mills, coated with TiAlN. Diameter options include 3.175 mm, 4 mm, 6 mm and 8 mm (about 0.125, 0.157, 0.236 and 0.315 in). Overall lengths range from 38 to 100 mm (about 1.50–3.94 in). Type: end mill, grade R2.0. Brand: VACK.