Nine9 | KL-TECH s.r.o. | www.klte.cz Nine9 | Page 35

KL-TECH s.r.o | www.klte.cz Cutting Data N9MT-CT >> Insert Multi-function Determine spindle speed and feed rate: • Choose spotting depth to decide spotting diameter according to the Diameter/Depth chart on page 32. • The spindle speed should be calculated by the maximum diameter of spotting, chamfering and grooving. Spotting Work Material Vc (m/min) f (mm/rev.) Carbon Steel 150~250 0.05~0.10 NC40, NC2071 Alloy Steel 100~200 0.04~0.08 NC40, NC2071 Stainless Steel 65~125 0.03~0.06 NC10, NC60, NC40, NC2071 Cast iron 80-150 0.05~0.10 NC40, NC10, NC2071 150~300 0.05~0.10 NC10, NC9076, NC2071 Ti, Ti-alloy 40~80 0.03~0.08 NC9076 Hardened steel 40~56 HRC 30~60 0.03~0.08 NC60 Non-Ferrous Metal (Al, Cu) Grade of Insert * For technical construction reasons, the insert is not located on the center of the holder. * Inserts with supporting edges can increase feed rate 50%. Chamfering Grooving Work Material Vc (m/min) f (mm/rev.) Carbon Steel 150~320 0.15~0.24 NC40, NC2071 Alloy Steel 100~250 0.12~0.20 NC40, NC2071 Stainless Steel 65~125 0.1~0.20 NC10, NC60, NC40, NC2071 Cast iron 150-250 0.15~0.25 NC40, NC10, NC2071 Non-Ferrous Metal (Al, Cu) 150~320 0.15~0.25 NC10, NC9076, NC2071 Ti, Ti-alloy 40~80 0.03~0.08 NC9076 Hardened steel 40~56 HRC 30~60 0.03~0.08 NC60 Vc (m/min) f (mm/rev.) Carbon Steel 150~250 0.05~0.10 NC40, NC2071 Alloy Steel 100~200 0.04~0.08 NC40, NC2071 Stainless Steel 65~125 0.03~0.06 NC10, NC60, NC40, NC2071 Cast iron 80~150 0.05~0.08 NC40, NC10, NC2071 Non-Ferrous Metal (Al, Cu) 150~320 0.05~0.08 NC10, NC9076, NC2071 Ti, Ti-alloy 40~80 0.03~0.08 NC9076 Hardened steel 40~56 HRC 30~60 0.03~0.08 NC60 Work Material Grade of Insert Grade of Insert Nine9 Cutting Tool & Tool Holders 33