Circular Blades / Ø 70 mm
70DHSSTN
Ø 70 mm, 10-edges HSS steel coated with Titanium Carbonitride (TiCN). Microhardness HV 3000-4000. Coefficient of friction (vs 100Cr6) 0,45. Good duct and abrasive wear resistance. Titanium coating helps to have stronger surface of the blade and of cutting edge.