TECHNICAL FEATURES HW TOOTH: -Height tooth mm: 8~10 -Quality, ISO code: K10 Hardness (HV10): 1.765 -Resistance (N/mm2): 2,150 COMBI3 traction axles: 2/7/42 + 2/9.5/46.5 + 2/10/60. Non Quiet Saws: 285.040.10H 285.048.12H 285.036.13M 291.270.42R 294.054.12M Industrial Quality Saws: 285.040.10H 285.048.10M 285.048.11M