GENERAL TECHNICAL INFORMATION ■ Recommended Machining Conditions For Turning and Grooving - T-Clamp Ultra LOW CARBON, MEDIUM ALLOY STEEL ALLOY & HARDENED STEEL (120-220 BHN) (180-300 BHN) m/min m/min 30 60 90 120 150 30 60 90 120 150 TT6030 TT6030 TT5100 TT5100 100 200 300 400 500 100 200 300 400 500 SFM SFM GREY, MALLEABLE AND NODULAR IRON ALLOY & HARDENED STEEL (140-260 BHN) (180-300 BHN) m/min m/min 30 60 90 120 150 180 30 60 90 120 150 K10 TT6030 TT6030 TT5100 TT5100 100 200 300 400 500 600 100 200 300 400 500 SFM SFM LOW CARBON, MEDIUM ALLOY STEEL ALLOY & HARDENED STEEL (120-220 BHN) (180-300 BHN) m/min m/min 30 60 90 120 150 75 150 300 600 900 K10 K10 TT6030 TT6030 100 200 300 400 500 250 500 1000 2000 3000 SFM SFM Normal Operating Range Shown in Light Blue 1373