GSX MILL Endmills (4 Flutes) GSX 40000C-1.5D Type ■ Recommended Cutting Conditions 1. For stable machining performance use rigid, high-precision machines and holders. 2. Use air blow when dry machining. 3. Use wet machining for stainless steel, heat resistant alloy, and titanium alloy applications. ap 4. If the machine cannot achieve the recommended spindle speed, please use the max. spindle speed available. ap ae DC ● Side Milling Work Material Structural Steel Carbon Steel Cast Iron Alloy Steel Tempered Steel, Hardened Steel Hardened Steel Stainless Steel Heat Resistant Alloy SS SC FC SCM NAK, HPM (45 to 55HRC) SUS304, SUS316 Titanium Alloy Cond. (150 to 250HB) (25 to 35HRC) (35 to 45HRC) DC (mm) Spindle Speed Feed Rate Spindle Speed Feed Rate Spindle Speed Feed Rate Spindle Speed Feed Rate Spindle Speed Feed Rate Spindle Speed Feed Rate Spindle Speed Feed Rate Spindle Speed Feed Rate (min-1) (mm/min) (min-1) (mm/min) (min-1) (mm/min) (min-1) (mm/min) (min-1) (mm/min) (min-1) (mm/min) (min-1) (mm/min) (min-1) (mm/min) 1.0 24,000 470 24,000 470 24,000 470 21,000 290 14,500 180 10,500 120 12,600 120 10,500 85 2.0 12,800 570 12,800 570 12,800 570 12,000 380 8,300 230 6,000 150 7,200 160 6,000 110 4.0 6,800 730 6,800 730 6,800 730 6,400 490 4,400 300 3,200 200 3,800 210 3,200 130 6.0 4,600 780 4,600 780 4,600 780 4,300 520 3,000 320 2,200 210 2,650 220 2,200 150 8.0 3,400 780 3,400 780 3,400 780 3,200 520 2,200 320 1,600 210 2,000 220 1,600 150 10.0 2,800 780 2,800 780 2,800 780 2,600 520 1,800 320 1,300 210 1,500 220 1,300 150 12.0 2,300 780 2,300 780 2,300 780 2,200 520 1,500 320 1,100 210 1,300 220 1,100 150 16.0 1,700 650 1,700 650 1,700 650 1,600 420 1,100 280 800 170 1,000 180 800 120 20.0 1,350 600 1,350 600 1,350 600 1,300 380 900 260 650 150 800 160 650 100 25.0 1,050 470 1,050 470 1,050 470 1,050 300 720 210 520 120 640 130 520 80 Standard ap 1.5DC 1.0DC Depth-of-cut ae 0.05DC 0.02DC ● Side Milling (High Speed Machining Center) Work Material Structural Steel Carbon Steel Cast Iron Alloy Steel Tempered Steel, Hardened Steel Hardened Steel Stainless Steel Heat Resistant Alloy SS SC FC SCM NAK, HPM (45 to 55HRC) SUS304, SUS316 Titanium Alloy Cond. (150 to 250HB) (25 to 35HRC) (35 to 45HRC) DC (mm) Spindle Speed Feed Rate Spindle Speed Feed Rate Spindle Speed Feed Rate Spindle Speed Feed Rate Spindle Speed Feed Rate Spindle Speed Feed Rate Spindle Speed Feed Rate Spindle Speed Feed Rate (min-1) (mm/min) (min-1) (mm/min) (min-1) (mm/min) (min-1) (mm/min) (min-1) (mm/min) (min-1) (mm/min) (min-1) (mm/min) (min-1) (mm/min) 1.0 60,000 1,200 60,000 1,200 60,000 1,200 60,000 850 60,000 720 48,000 500 32,000 300 Q Q 2.0 47,800 2,200 47,800 2,200 47,800 2,200 47,800 1,600 39,800 1,200 31,800 900 15,900 400 Q Q 4.0 23,900 2,600 23,900 2,600 23,900 2,600 23,900 1,900 19,900 1,400 15,900 1,100 8,000 490 Q Q 6.0 16,000 2,700 16,000 2,700 16,000 2,700 16,000 2,000 13,300 1,500 10,600 1,200 5,300 520 Q Q 8.0 12,000 2,700 12,000 2,700 12,000 2,700 12,000 2,000 10,000 1,500 8,000 1,200 4,000 520 Q Q 10.0 9,600 2,700 9,600 2,700 9,600 2,700 9,600 2,000 8,000 1,500 6,400 1,200 3,200 520 Q Q 12.0 8,000 2,700 8,000 2,700 8,000 2,700 8,000 2,000 6,700 1,500 5,300 1,200 2,700 520 Q Q 16.0 6,000 2,200 6,000 2,200 6,000 2,200 6,000 1,600 5,000 1,200 4,000 900 2,000 450 Q Q 20.0 4,800 2,000 4,800 2,000 4,800 2,000 4,800 1,400 4,000 1,100 3,200 750 1,600 380 Q Q 25.0 3,800 1,500 3,800 1,500 3,800 1,500 3,800 1,150 3,200 850 2,600 600 1,300 300 Q Q I Standard ap 1.5DC 1.0DC Q Depth-of-cut ae 0.05DC 0.02DC Q ● Groove Milling Endmills Coated Work Material Structural Steel Carbon Steel Cast Iron Alloy Steel Tempered Steel, Hardened Steel Hardened Steel Stainless Steel Heat Resistant Alloy SS SC FC SCM NAK, HPM (45 to 55HRC) SUS304, SUS316 Titanium Alloy Cond. (150 to 250HB) (25 to 35HRC) (35 to 45HRC) DC (mm) Spindle Speed Feed Rate Spindle Speed Feed Rate Spindle Speed Feed Rate Spindle Speed Feed Rate Spindle Speed Feed Rate Spindle Speed Feed Rate Spindle Speed Feed Rate Spindle Speed Feed Rate Square (min-1) (mm/min) (min-1) (mm/min) (min-1) (mm/min) (min-1) (mm/min) (min-1) (mm/min) (min-1) (mm/min) (min-1) (mm/min) (min-1) (mm/min) 1.0 24,000 380 24,000 470 24,000 470 21,000 290 14,500 180 10,500 120 12,600 85 5,200 30 2 Flutes 2.0 12,800 460 12,800 570 12,800 570 12,000 380 8,300 230 6,000 150 7,200 110 3,000 40 4.0 6,800 580 6,800 730 6,800 730 5,400 490 4,400 300 3,200 200 3,800 130 1,600 55 3 Flutes 6.0 4,600 620 4,600 780 4,600 780 4,300 520 3,000 320 2,200 210 2,650 160 1,100 65 4 Flutes 8.0 3,400 620 3,400 780 3,400 780 3,200 520 2,200 320 1,600 210 2,000 160 800 65 10.0 2,800 620 2,800 780 2,800 780 2,600 520 1,800 320 1,300 210 1,600 160 650 65 6 Flutes 12.0 2,300 620 2,300 780 2,300 780 2,200 520 1,500 320 1,100 210 1,300 160 550 65 8 Flutes 16.0 1,700 520 1,700 560 1,700 560 1,600 420 1,100 280 800 170 1,000 130 400 55 Radius 20.0 1,350 480 1,350 600 1,350 600 1,300 380 900 260 650 150 800 110 320 50 25.0 1,080 384 1,080 480 1,080 480 1,040 304 720 208 520 120 640 88 256 40 Ballnose StandardDepth-of-cut ap 0.2DC 0.5DC 0.2DC 0.05DC 0.2DC DLC SUMIDIA Coat Long Neck Uncoated CBN PCD I45