GSX MILL 2 Flute Endmills Sharp Edge GSX 20000S-2D 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. 4. If chattering is a pr oblem, reduce the spindle speed and feed rate indicated in the table below by the same ratio, or reduce the depth of cut. ap 5. This series is not recommended for groove milling. ap 6. If the machine cannot achieve the recommended spindle speed, please use the max. spindle speed available. ae DC ae ● 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 16,600 180 16,600 180 16,600 180 15,500 130 10,500 70 7,500 45 9,400 50 7,500 35 2.0 9,500 250 9,500 250 9,500 250 9,000 200 6,200 100 4,500 60 5,400 70 4,500 50 4.0 5,400 330 5,400 330 5,400 330 5,000 250 3,400 120 2,500 75 3,000 90 2,500 65 6.0 4,000 400 4,000 400 4,000 400 3,700 300 2,550 150 1,900 100 2,300 110 1,900 80 8.0 3,000 400 3,000 400 3,000 400 2,800 300 1,900 150 1,400 100 1,700 110 1,400 80 10.0 2,400 400 2,400 400 2,400 400 2,200 300 1,500 150 1,100 100 1,300 110 1,100 80 12.0 2,000 400 2,000 400 2,000 400 1,850 300 1,300 150 950 100 1,100 110 950 80 16.0 1,500 330 1,500 330 1,500 330 1,400 250 950 120 700 75 850 85 700 60 20.0 1,200 280 1,200 280 1,200 280 1,100 220 750 110 550 65 650 75 550 55 25.0 960 220 960 220 960 220 880 170 600 85 440 50 520 60 440 45 Standard ap 2.0DC Depth-of-cut ae 0.02DC 0.01DC ● Groove Finishing 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 16,600 180 16,600 180 16,600 180 15,500 130 10,500 70 7,500 45 9,400 50 7,500 35 2.0 9,500 250 9,500 250 9,500 250 9,000 200 6,200 100 4,500 60 5,400 70 4,500 50 4.0 5,400 330 5,400 330 5,400 330 5,000 250 3,400 120 2,500 75 3,000 90 2,500 65 6.0 4,000 400 4,000 400 4,000 400 3,700 300 2,550 150 1,900 100 2,300 110 1,900 80 8.0 3,000 400 3,000 400 3,000 400 2,800 300 1,900 150 1,400 100 1,700 110 1,400 80 10.0 2,400 400 2,400 400 2,400 400 2,200 300 1,500 150 1,100 100 1,300 110 1,100 80 12.0 2,000 400 2,000 400 2,000 400 1,850 300 1,300 150 950 100 1,100 110 950 80 16.0 1,500 330 1,500 330 1,500 330 1,400 250 950 120 700 75 850 85 700 60 20.0 1,200 280 1,200 280 1,200 280 1,100 220 750 110 550 65 650 75 550 55 25.0 960 220 960 220 960 220 880 170 600 85 440 50 520 60 440 45 I Standard ap 1.5DC Depth-of-cut ae 0.02DC Max. Endmills Coated Square 2 Flutes 3 Flutes 4 Flutes 6 Flutes 8 Flutes Radius Ballnose DLC SUMIDIA Coat Long Neck Uncoated CBN PCD I25