NS TOOL General Catalog Vol.21_cn

切削参数参考表 Recommended Milling Conditions 切削参数参考表 Recommended Milling Conditions MHRH430R MHRH430R 加工材料 Work Material 调质钢 Prehardened Steels HPM・NAK （～42HRC） 高硬度钢 Hardened Steels HPM38・STAVAX・SKD61 （～55HRC） 高硬度钢 Hardened Steels SKD11・PD613 （～62HRC） 高速钢 High Speed Steels SKH （～65HRC） 外径Dia. 角半径 Corner Radius 颈长Under Neck Length 主轴转速 Spindle Speed进给速度 Feed 切深量 Depth of Cut 主轴转速 Spindle Speed 进给速度 Feed 切深量 Depth of Cut 主轴转速 Spindle Speed 进给速度 Feed 切深量 Depth of Cut 主轴转速 Spindle Speed 进给速度 Feed 切深量 Depth of Cut min-1 mm/min ap mm ae mm min-1 mm/min ap mm ae mm min-1 mm/min ap mm ae mm min-1 mm/min ap mm ae mm 0.1 0.01 0.3 40,000 240 0.004 0.03 40,000 200 0.003 0.02 40,000 160 0.002 0.01 40,000 120 0.002 0.01 0.5 40,000 180 0.003 0.03 40,000 150 0.002 0.02 40,000 120 0.001 0.01 40,000 90 0.001 0.01 0.15 0.01 0.3 40,000 360 0.004 0.04 40,000 300 0.003 0.03 40,000 240 0.002 0.015 40,000 180 0.002 0.01 0.5 40,000 240 0.004 0.04 40,000 200 0.003 0.03 40,000 160 0.002 0.015 40,000 120 0.002 0.01 0.75 40,000 180 0.003 0.04 40,000 150 0.002 0.03 40,000 120 0.001 0.015 40,000 90 0.001 0.01 1 40,000 100 0.003 0.04 40,000 80 0.002 0.03 40,000 65 0.001 0.015 40,000 50 0.001 0.01 0.02 0.3 40,000 360 0.004 0.04 40,000 300 0.003 0.03 40,000 240 0.002 0.015 40,000 180 0.002 0.01 0.5 40,000 240 0.004 0.04 40,000 200 0.003 0.03 40,000 160 0.002 0.015 40,000 120 0.002 0.01 0.75 40,000 180 0.003 0.04 40,000 150 0.002 0.03 40,000 120 0.001 0.015 40,000 90 0.001 0.01 1 40,000 100 0.003 0.04 40,000 80 0.002 0.03 40,000 65 0.001 0.015 40,000 50 0.001 0.01 0.2 0.02 0.3 30,000 560 0.005 0.05 30,000 480 0.003 0.04 30,000 380 0.003 0.02 30,000 280 0.003 0.01 0.5 30,000 480 0.005 0.05 30,000 400 0.003 0.04 30,000 320 0.003 0.02 30,000 240 0.003 0.01 1 30,000 360 0.005 0.05 30,000 300 0.003 0.04 30,000 240 0.002 0.02 30,000 160 0.002 0.01 1.5 30,000 240 0.004 0.05 30,000 200 0.002 0.04 30,000 160 0.002 0.02 30,000 120 0.001 0.01 2 30,000 140 0.003 0.05 30,000 100 0.002 0.04 30,000 80 0.001 0.02 30,000 60 0.001 0.01 0.05 0.3 30,000 560 0.01 0.05 30,000 480 0.003 0.04 30,000 380 0.003 0.02 30,000 280 0.003 0.01 0.5 30,000 480 0.01 0.05 30,000 400 0.003 0.04 30,000 320 0.003 0.02 30,000 240 0.003 0.01 1 30,000 360 0.007 0.05 30,000 300 0.003 0.04 30,000 240 0.003 0.02 30,000 160 0.003 0.01 1.5 30,000 240 0.005 0.05 30,000 200 0.002 0.04 30,000 160 0.002 0.02 30,000 120 0.002 0.01 2 30,000 140 0.003 0.05 30,000 100 0.002 0.04 30,000 80 0.002 0.02 30,000 60 0.002 0.01 0.3 0.02 0.5 30,000 800 0.015 0.1 30,000 680 0.003 0.08 30,000 560 0.003 0.04 30,000 450 0.003 0.03 1 30,000 700 0.015 0.1 30,000 600 0.003 0.08 30,000 500 0.003 0.04 30,000 400 0.003 0.03 1.5 30,000 480 0.01 0.1 30,000 400 0.003 0.08 30,000 320 0.003 0.04 30,000 240 0.003 0.03 2 30,000 360 0.007 0.1 30,000 300 0.003 0.08 30,000 240 0.003 0.04 25,000 200 0.003 0.03 2.5 30,000 300 0.005 0.1 25,000 200 0.002 0.08 25,000 160 0.002 0.04 20,000 120 0.002 0.03 3 30,000 140 0.004 0.1 25,000 100 0.002 0.08 25,000 80 0.002 0.04 20,000 60 0.002 0.03 0.05 0.5 30,000 800 0.02 0.1 30,000 680 0.003 0.08 30,000 560 0.003 0.04 30,000 450 0.003 0.03 1 30,000 700 0.02 0.1 30,000 600 0.003 0.08 30,000 500 0.003 0.04 30,000 400 0.003 0.03 1.5 30,000 480 0.015 0.1 30,000 400 0.003 0.08 30,000 320 0.003 0.04 30,000 240 0.003 0.03 2 30,000 360 0.01 0.1 30,000 300 0.003 0.08 30,000 240 0.003 0.04 25,000 200 0.003 0.03 2.5 30,000 300 0.007 0.1 25,000 200 0.002 0.08 25,000 160 0.002 0.04 20,000 120 0.002 0.03 3 30,000 140 0.005 0.1 25,000 100 0.002 0.08 25,000 80 0.002 0.04 20,000 60 0.002 0.03 0.4 0.02 0.5 30,000 1,000 0.015 0.12 30,000 900 0.005 0.1 28,000 780 0.005 0.05 25,000 660 0.004 0.04 1 30,000 900 0.015 0.12 30,000 800 0.005 0.1 28,000 700 0.005 0.05 25,000 600 0.004 0.04 1.5 30,000 800 0.012 0.12 30,000 700 0.005 0.1 28,000 600 0.005 0.05 25,000 520 0.004 0.04 2 30,000 720 0.01 0.12 30,000 600 0.005 0.1 25,000 500 0.005 0.05 25,000 440 0.003 0.04 2.5 30,000 680 0.008 0.12 28,000 560 0.004 0.1 25,000 480 0.004 0.05 20,000 360 0.003 0.04 3 30,000 640 0.008 0.12 25,000 500 0.004 0.1 23,000 440 0.003 0.05 18,000 320 0.002 0.04 4 30,000 500 0.006 0.12 25,000 400 0.003 0.1 20,000 320 0.002 0.05 18,000 240 0.002 0.04 0.05 0.5 30,000 1,000 0.025 0.12 30,000 900 0.005 0.1 28,000 780 0.005 0.05 25,000 660 0.005 0.04 1 30,000 900 0.025 0.12 30,000 800 0.005 0.1 28,000 700 0.005 0.05 25,000 600 0.005 0.04 1.5 30,000 800 0.022 0.12 30,000 700 0.005 0.1 28,000 600 0.005 0.05 25,000 520 0.005 0.04 2 30,000 720 0.02 0.12 30,000 600 0.005 0.1 25,000 500 0.005 0.05 25,000 440 0.005 0.04 2.5 30,000 680 0.015 0.12 28,000 560 0.004 0.1 25,000 480 0.004 0.05 20,000 360 0.004 0.04 3 30,000 640 0.015 0.12 25,000 500 0.004 0.1 23,000 440 0.003 0.05 18,000 320 0.003 0.04 4 30,000 500 0.01 0.12 25,000 400 0.003 0.1 20,000 320 0.002 0.05 18,000 240 0.002 0.04 0.1 1 30,000 900 0.025 0.12 30,000 800 0.005 0.1 28,000 700 0.005 0.05 25,000 600 0.005 0.04 2 30,000 720 0.02 0.12 30,000 600 0.005 0.1 25,000 500 0.005 0.05 25,000 440 0.005 0.04 3 30,000 640 0.015 0.12 25,000 500 0.004 0.1 23,000 440 0.003 0.05 18,000 320 0.003 0.04 4 30,000 500 0.01 0.12 25,000 400 0.003 0.1 20,000 320 0.002 0.05 18,000 240 0.002 0.04 0.5 0.02 1 30,000 1,200 0.016 0.14 25,000 1,000 0.008 0.15 23,000 900 0.006 0.1 20,000 800 0.004 0.08 2 30,000 1,000 0.014 0.14 25,000 840 0.007 0.15 23,000 720 0.005 0.1 20,000 600 0.003 0.08 3 30,000 840 0.012 0.14 25,000 700 0.006 0.15 23,000 640 0.004 0.1 20,000 560 0.003 0.08 4 25,000 760 0.01 0.14 25,000 600 0.004 0.15 23,000 480 0.002 0.1 20,000 360 0.002 0.08 5 25,000 600 0.008 0.14 20,000 400 0.003 0.15 18,000 300 0.002 0.1 16,000 200 0.002 0.08 6 25,000 500 0.004 0.14 20,000 320 0.002 0.15 18,000 200 0.001 0.1 16,000 140 0.001 0.08 0.05 0.1 1 30,000 1,200 0.03 0.14 25,000 1,000 0.01 0.15 23,000 900 0.007 0.1 20,000 800 0.005 0.08 2 30,000 1,000 0.025 0.14 25,000 840 0.01 0.15 23,000 720 0.007 0.1 20,000 600 0.005 0.08 3 30,000 840 0.02 0.14 25,000 700 0.008 0.15 23,000 640 0.005 0.1 20,000 560 0.003 0.08 4 25,000 760 0.015 0.14 25,000 600 0.005 0.15 23,000 480 0.003 0.1 20,000 360 0.002 0.08 5 25,000 600 0.01 0.14 20,000 400 0.004 0.15 18,000 300 0.003 0.1 16,000 200 0.002 0.08 6 25,000 500 0.008 0.14 20,000 320 0.003 0.15 18,000 200 0.002 0.1 16,000 140 0.001 0.08 0.6 0.02 2 30,000 1,200 0.016 0.2 25,000 1,000 0.012 0.2 23,000 800 0.006 0.15 20,000 640 0.004 0.1 4 25,000 900 0.012 0.2 23,000 800 0.007 0.2 20,000 600 0.004 0.15 18,000 400 0.003 0.1 6 23,000 600 0.008 0.2 20,000 400 0.005 0.2 18,000 300 0.003 0.15 12,000 200 0.002 0.1 8 18,000 400 0.006 0.2 16,000 300 0.003 0.2 14,000 200 0.001 0.15 10,000 160 0.001 0.1 10 16,000 240 0.003 0.2 14,000 200 0.001 0.2 12,000 160 0.001 0.15 8,000 100 0.001 0.1 0.05 0.1 2 30,000 1,200 0.035 0.2 25,000 1,000 0.02 0.2 23,000 800 0.01 0.15 20,000 640 0.007 0.1 4 25,000 900 0.025 0.2 23,000 800 0.015 0.2 20,000 600 0.007 0.15 18,000 400 0.005 0.1 6 23,000 600 0.015 0.2 20,000 400 0.008 0.2 18,000 300 0.005 0.15 12,000 200 0.003 0.1 8 18,000 400 0.01 0.2 16,000 300 0.005 0.2 14,000 200 0.002 0.15 10,000 160 0.001 0.1 10 16,000 240 0.005 0.2 14,000 200 0.002 0.2 12,000 160 0.001 0.15 8,000 100 0.001 0.1 加工材料 Work Material 调质钢 Prehardened Steels HPM・NAK （～42HRC） 高硬度钢 Hardened Steels HPM38・STAVAX・SKD61 （～55HRC） 高硬度钢 Hardened Steels SKD11・PD613 （～62HRC） 高速钢 High Speed Steels SKH （～65HRC） 外径Dia. 角半径 Corner Radius 颈长Under Neck Length 主轴转速 Spindle Speed进给速度 Feed 切深量 Depth of Cut 主轴转速 Spindle Speed 进给速度 Feed 切深量 Depth of Cut 主轴转速 Spindle Speed 进给速度 Feed 切深量 Depth of Cut 主轴转速 Spindle Speed 进给速度 Feed 切深量 Depth of Cut min-1 mm/min ap mm ae mm min-1 mm/min ap mm ae mm min-1 mm/min ap mm ae mm min-1 mm/min ap mm ae mm 0.7 0.02 2 30,000 1,800 0.016 0.25 25,000 1,400 0.012 0.25 23,000 1,200 0.006 0.15 20,000 900 0.003 0.12 4 28,000 1,400 0.012 0.25 25,000 1,200 0.008 0.25 23,000 1,000 0.005 0.15 20,000 700 0.002 0.12 6 25,000 1,000 0.008 0.25 20,000 700 0.005 0.25 18,000 500 0.003 0.15 16,000 400 0.002 0.12 0.05 0.1 2 30,000 1,800 0.04 0.25 25,000 1,400 0.03 0.25 23,000 1,200 0.015 0.15 20,000 900 0.01 0.12 4 28,000 1,400 0.03 0.25 25,000 1,200 0.02 0.25 23,000 1,000 0.01 0.15 20,000 700 0.007 0.12 6 25,000 1,000 0.02 0.25 20,000 700 0.01 0.25 18,000 500 0.007 0.15 16,000 400 0.005 0.12 0.8 0.02 2 28,000 2,000 0.016 0.3 25,000 1,600 0.014 0.25 23,000 1,400 0.006 0.16 20,000 1,000 0.005 0.14 4 28,000 1,800 0.012 0.3 25,000 1,400 0.008 0.25 23,000 1,200 0.005 0.16 20,000 800 0.003 0.14 6 23,000 1,400 0.009 0.3 20,000 1,100 0.006 0.25 18,000 900 0.004 0.16 16,000 650 0.002 0.14 8 18,000 1,000 0.006 0.3 16,000 800 0.003 0.25 14,000 600 0.002 0.16 12,000 400 0.002 0.14 0.05 0.1 0.2 2 28,000 2,000 0.05 0.3 25,000 1,600 0.03 0.25 23,000 1,400 0.02 0.16 20,000 1,000 0.015 0.14 4 28,000 1,800 0.045 0.3 25,000 1,400 0.025 0.25 23,000 1,200 0.015 0.16 20,000 800 0.01 0.14 6 23,000 1,400 0.03 0.3 20,000 1,100 0.02 0.25 18,000 900 0.01 0.16 16,000 650 0.007 0.14 8 18,000 1,000 0.02 0.3 16,000 800 0.01 0.25 14,000 600 0.005 0.16 12,000 400 0.005 0.14 12 16,000 600 0.007 0.3 14,000 400 0.005 0.25 12,000 240 0.003 0.16 10,000 160 0.001 0.14 0.9 0.1 4 25,000 2,200 0.05 0.3 25,000 1,700 0.03 0.3 20,000 1,400 0.02 0.2 18,000 1,200 0.01 0.15 8 18,000 1,000 0.03 0.3 16,000 800 0.01 0.3 14,000 700 0.008 0.2 10,000 500 0.005 0.15 1 0.02 1.5 30,000 3,000 0.016 0.35 25,000 2,400 0.012 0.3 21,000 2,100 0.01 0.25 17,000 1,500 0.008 0.2 2 30,000 2,800 0.016 0.35 25,000 2,300 0.012 0.3 21,000 2,000 0.01 0.25 17,000 1,400 0.008 0.2 2.5 29,000 2,700 0.016 0.35 24,000 2,200 0.012 0.3 20,000 1,900 0.01 0.25 16,500 1,350 0.008 0.2 3 28,000 2,500 0.016 0.35 23,000 2,100 0.012 0.3 20,000 1,800 0.01 0.25 16,000 1,300 0.008 0.2 4 25,000 2,200 0.014 0.35 21,000 1,800 0.01 0.3 18,000 1,500 0.008 0.25 14,000 1,100 0.005 0.2 5 23,000 1,900 0.012 0.35 19,000 1,600 0.008 0.3 16,000 1,400 0.005 0.25 13,000 1,000 0.003 0.2 6 20,000 1,700 0.01 0.35 16,000 1,400 0.008 0.3 14,000 1,200 0.005 0.25 11,000 850 0.003 0.2 8 18,000 1,400 0.008 0.35 15,000 1,100 0.006 0.3 13,000 900 0.005 0.25 10,000 650 0.002 0.2 10 16,000 1,000 0.006 0.35 13,000 800 0.004 0.3 11,000 700 0.003 0.25 9,000 500 0.002 0.2 0.05 0.1 0.2 0.3 1.5 30,000 3,000 0.065 0.35 25,000 2,400 0.05 0.3 21,000 2,100 0.04 0.25 17,000 1,500 0.03 0.2 2 30,000 2,800 0.065 0.35 25,000 2,300 0.05 0.3 21,000 2,000 0.04 0.25 17,000 1,400 0.03 0.2 2.5 29,000 2,700 0.06 0.35 24,000 2,200 0.05 0.3 20,000 1,900 0.04 0.25 16,500 1,350 0.03 0.2 3 28,000 2,500 0.06 0.35 23,000 2,100 0.05 0.3 20,000 1,800 0.04 0.25 16,000 1,300 0.03 0.2 4 25,000 2,200 0.055 0.35 21,000 1,800 0.04 0.3 18,000 1,500 0.03 0.25 14,000 1,100 0.02 0.2 5 23,000 1,900 0.05 0.35 19,000 1,600 0.03 0.3 16,000 1,400 0.02 0.25 13,000 1,000 0.01 0.2 6 20,000 1,700 0.045 0.35 16,000 1,400 0.02 0.3 14,000 1,200 0.01 0.25 11,000 850 0.007 0.2 8 18,000 1,400 0.035 0.35 15,000 1,100 0.015 0.3 13,000 900 0.008 0.25 10,000 650 0.005 0.2 10 16,000 1,000 0.025 0.35 13,000 800 0.01 0.3 11,000 700 0.006 0.25 9,000 500 0.005 0.2 1.2 0.1 0.2 0.3 5 24,000 2,200 0.06 0.45 20,000 1,800 0.045 0.4 17,000 1,500 0.03 0.3 14,000 1,100 0.02 0.2 10 16,000 1,400 0.04 0.45 13,000 1,100 0.03 0.4 11,000 950 0.01 0.3 9,000 700 0.005 0.2 1.5 0.02 3 28,000 2,800 0.016 0.55 23,000 2,300 0.012 0.5 20,000 2,000 0.01 0.4 16,000 1,400 0.008 0.3 4 25,000 2,400 0.016 0.55 21,000 2,000 0.012 0.5 18,000 1,700 0.01 0.4 14,000 1,200 0.008 0.3 6 23,000 2,200 0.014 0.55 19,000 1,800 0.01 0.5 16,000 1,500 0.008 0.4 13,000 1,100 0.005 0.3 8 20,000 1,800 0.014 0.55 16,000 1,500 0.01 0.5 14,000 1,300 0.008 0.4 11,000 900 0.003 0.3 10 18,000 1,600 0.013 0.55 15,000 1,300 0.008 0.5 13,000 1,100 0.006 0.4 10,000 750 0.003 0.3 12 16,000 1,400 0.012 0.55 13,000 1,100 0.008 0.5 11,000 950 0.005 0.4 9,000 650 0.002 0.3 15 14,000 1,000 0.008 0.55 11,000 800 0.005 0.5 9,000 700 0.003 0.4 7,000 500 0.002 0.3 0.05 0.1 0.2 0.3 0.5 3 28,000 2,800 0.1 0.55 23,000 2,300 0.05 0.5 20,000 2,000 0.04 0.4 16,000 1,400 0.03 0.3 4 25,000 2,400 0.08 0.55 21,000 2,000 0.05 0.5 18,000 1,700 0.04 0.4 14,000 1,200 0.03 0.3 6 23,000 2,200 0.08 0.55 19,000 1,800 0.045 0.5 16,000 1,500 0.03 0.4 13,000 1,100 0.02 0.3 8 20,000 1,800 0.06 0.55 16,000 1,500 0.04 0.5 14,000 1,300 0.025 0.4 11,000 900 0.01 0.3 10 18,000 1,600 0.06 0.55 15,000 1,300 0.03 0.5 13,000 1,100 0.02 0.4 10,000 750 0.01 0.3 12 16,000 1,400 0.06 0.55 13,000 1,100 0.03 0.5 11,000 950 0.02 0.4 9,000 650 0.007 0.3 15 14,000 1,000 0.03 0.55 11,000 800 0.02 0.5 9,000 700 0.007 0.4 7,000 500 0.005 0.3 2 0.02 3 25,000 3,000 0.02 0.7 22,000 2,500 0.015 0.6 19,000 2,100 0.012 0.5 15,000 1,500 0.008 0.35 4 24,000 2,800 0.02 0.7 20,000 2,300 0.015 0.6 17,000 2,000 0.012 0.5 14,000 1,400 0.008 0.35 6 22,000 2,500 0.018 0.7 18,000 2,100 0.015 0.6 15,000 1,800 0.012 0.5 12,000 1,300 0.008 0.35 8 20,000 2,200 0.016 0.7 16,000 1,800 0.012 0.6 14,000 1,500 0.01 0.5 11,000 1,100 0.005 0.35 10 18,000 1,900 0.015 0.7 14,000 1,500 0.012 0.6 13,000 1,300 0.008 0.5 10,000 950 0.005 0.35 12 16,000 1,700 0.014 0.7 13,000 1,400 0.01 0.6 11,000 1,200 0.008 0.5 9,000 850 0.003 0.35 16 14,000 1,400 0.012 0.7 11,000 1,100 0.008 0.6 9,500 950 0.005 0.5 7,500 650 0.002 0.35 20 10,000 800 0.01 0.7 8,000 650 0.005 0.6 7,000 550 0.003 0.5 5,500 400 0.002 0.35 0.05 0.1 0.2 0.3 0.5 3 25,000 3,000 0.13 0.7 22,000 2,500 0.06 0.6 19,000 2,100 0.05 0.5 15,000 1,500 0.03 0.35 4 24,000 2,800 0.13 0.7 20,000 2,300 0.06 0.6 17,000 2,000 0.05 0.5 14,000 1,400 0.03 0.35 6 22,000 2,500 0.12 0.7 18,000 2,100 0.06 0.6 15,000 1,800 0.05 0.5 12,000 1,300 0.03 0.35 8 20,000 2,200 0.11 0.7 16,000 1,800 0.05 0.6 14,000 1,500 0.04 0.5 11,000 1,100 0.02 0.35 10 18,000 1,900 0.1 0.7 14,000 1,500 0.05 0.6 13,000 1,300 0.03 0.5 10,000 950 0.015 0.35 12 16,000 1,700 0.09 0.7 13,000 1,400 0.04 0.6 11,000 1,200 0.03 0.5 9,000 850 0.01 0.35 16 14,000 1,400 0.07 0.7 11,000 1,100 0.03 0.6 9,500 950 0.02 0.5 7,500 650 0.007 0.35 20 10,000 800 0.05 0.7 8,000 650 0.02 0.6 7,000 550 0.01 0.5 5,500 400 0.005 0.35 2.5 0.1 0.2 0.3 0.5 5 20,000 2,800 0.16 0.85 20,000 2,400 0.08 0.7 16,000 1,800 0.05 0.5 13,000 1,300 0.03 0.5 10 16,000 2,200 0.14 0.85 13,000 1,800 0.07 0.7 11,000 1,500 0.05 0.5 9,000 1,100 0.03 0.5 15 14,000 1,800 0.11 0.85 12,000 1,600 0.05 0.7 9,000 1,100 0.03 0.5 7,000 750 0.02 0.5 20 11,000 1,400 0.08 0.85 9,000 1,100 0.04 0.7 7,500 950 0.02 0.5 6,000 650 0.01 0.5 30 7,000 800 0.03 0.85 5,500 650 0.01 0.7 4,500 550 0.01 0.5 3,500 400 0.005 0.5 F-038 F-039 增加规格 常规系列 无限白金涂层 长颈造型 MUGEN PREMIUM Long Neck Type Regular Line 常规系列 无限白金涂层 长颈造型 MUGEN PREMIUM Long Neck Type Regular Line S 耐 钛热 合合 金金 Titanium Alloy Heat Resistant Alloy ○ S 钛耐 合热 金合金 Titanium Alloy Heat Resistant Alloy○ M 不锈钢 Stainless Steel ○ M不锈钢 Stainless Steel ○ H 高硬度钢 Hardened Steel 〜65 HRC ○ H 高硬度钢 Hardened Steel 〜65 HRC ○ H 高硬度钢 Hardened Steel 〜60 HRC ◎ H 高硬度钢 Hardened Steel 〜60 HRC ◎ H 高硬度钢 Hardened Steel 〜52 HRC ◎ H 高硬度钢 Hardened Steel 〜52 HRC ◎ 调质钢 P Prehardened Steel ◎ 调质钢 P Prehardened Steel ◎ Corner Radius 涂层Coating 长颈Long Neck Corner Radius 涂层Coating 长颈Long Neck 圆 鼻 圆鼻

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