Manufactured both with and without Toprem, suitable for WMW Spiral Bevel Gear Machines. Available in various diameters: 75 mm (Set of 8 Blades), 106 mm (Set of 10 Blades), 150 mm (Set of 12 Blades), 212 mm (Set of 16 Blades), 300 mm (Set of 18 Blades). Material: H.S.S AISI – M2.