ap ap UncoatedCoatedCFRPNon-ferrousMetalRoughingHardenedSteelHighEfficiencyGeneral-purposeMulti-PurposeBallnoseRadiusSquareEndmills GSX MILL 4 Flute Endmills Sharp Edge GSX 40000S-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 chatter is a problem, reduce the spindle speed and feed rate indicated in the table below by the same ratio, or reduce the depth of cut. 5. This series is not recommended for groove milling. 6. If the machine cannot achieve the recommended spindle speed, please use the maximum spindle speed available. ae DC Side Milling Work MaterialCuttingConditionsSteel for StructureSSCarbon SteelSC(150 to 250HB)Cast IronFCAlloy SteelSCM(25 to 35HRC)Tempered Steel, Hardened SteelNAK , HPM(35 to 45HRC)Hardened Steel(45 to 55HRC)Stainless SteelHeat-Resistant AlloySUS304,SUS316Titanium AlloyI 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 22,000 360 22,000 360 22,000 360 19,000 220 13,000 140 9,500 90 11,300 90 9,500 65 2.0 11,500 440 11,500 440 11,500 440 11,000 290 7,500 180 5,400 110 6,500 120 5,400 85 4.0 6,000 560 6,000 560 6,000 560 5,800 370 4,000 230 2,900 150 3,400 160 2,900 100 6.0 4,200 600 4,200 600 4,200 600 4,000 400 2,700 240 2,000 160 2,400 170 2,000 120 8.0 3,000 600 3,000 600 3,000 600 2,800 400 2,000 240 1,450 160 1,800 170 1,450 120 10.0 2,500 600 2,500 600 2,500 600 2,350 400 1,600 240 1,200 160 1,450 170 1,200 120 12.0 2,100 600 2,100 600 2,100 600 2,000 400 1,350 240 1,000 160 1,200 170 1,000 120 16.0 1,500 500 1,500 500 1,500 500 1,450 320 1,000 210 750 130 900 140 750 90 20.0 1,200 460 1,200 460 1,200 460 1,150 290 800 200 600 110 700 120 600 75 25.0 960 370 960 370 960 370 920 230 640 160 480 85 560 95 480 60 Standard ap 2.0DC Depth of Cut ae 0.03DC 0.01DC Groove Finishing Work MaterialCuttingConditionsSteel for StructureSSCarbon SteelSC(150 to 250HB)Cast IronFCAlloy SteelSCM(25 to 35HRC)Tempered Steel, Hardened SteelNAK , HPM(35 to 45HRC)Hardened Steel(45 to 55HRC)Stainless SteelHeat-Resistant AlloySUS304,SUS316Titanium Alloy 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 22,000 360 22,000 360 22,000 360 19,000 220 13,000 140 9,500 90 11,300 90 9,500 65 2.0 11,500 440 11,500 440 11,500 440 11,000 290 7,500 180 5,400 110 6,500 120 5,400 85 4.0 6,000 560 6,000 560 6,000 560 5,800 370 4,000 230 2,900 150 3,400 160 2,900 100 6.0 4,200 600 4,200 600 4,200 600 4,000 400 2,700 240 2,000 160 2,400 170 2,000 120 8.0 3,000 600 3,000 600 3,000 600 2,800 400 2,000 240 1,450 160 1,800 170 1,450 120 10.0 2,500 600 2,500 600 2,500 600 2,350 400 1,600 240 1,200 160 1,450 170 1,200 120 12.0 2,100 600 2,100 600 2,100 600 2,000 400 1,350 240 1,000 160 1,200 170 1,000 120 16.0 1,500 500 1,500 500 1,500 500 1,450 320 1,000 210 750 130 900 140 750 90 20.0 1,200 460 1,200 460 1,200 460 1,150 290 800 200 600 110 700 120 600 75 25.0 960 370 960 370 960 370 920 230 640 160 480 85 560 95 480 60 Standard ap 1.5DC Depth of Cut ae Below 0.02DC I53