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Recommended Cutting Conditions
4YEBM
Application Workpiece Material Application Depth of Cut (apae) (mm) Outside Dia. Dc (mm) 5 6 8 10 12 16 20
7,900 5,900 4,700 3,900 2,900 2,400
BF Soft Steel Shouldering 1Dc0.5Dc Spindle Revolution (min-1) 9,400 1,130 1,270 1,020 990 800 760
Shouldering Slotting 1Dc Feed Rate (mm/min) 1,020 7,200 5,400 4,300 3,600 2,700 2,200
Spindle Revolution (min-1) 8,600 1,030 1,160 930 900 730 700
BQ Slotting Stainless steel Shouldering 1Dc0.5Dc Feed Rate (mm/min) 930 4,800 3,600 2,900 2,400 1,800 1,400
BQ SUS Slotting 1Dc Spindle Revolution (min-1) 5,700 630 630 640 560 450 390
Feed Rate (mm/min) 620 4,200 3,200 2,500 2,100 1,600 1,300
Shouldering 1Dc0.3Dc Spindle Revolution (min-1) 5,100 610 570 550 500 400 350
Titanium Alloys 0.5Dc Feed Rate (mm/min) 550 2,700 2,000 1,600 1,300 1,000 800
Spindle Revolution (min-1) 3,200 190 220 170 170 160 160
Slotting 1Dc0.2Dc Feed Rate (mm/min) 180 2,400 1,800 1,400 1,200 900 700
0.5Dc Spindle Revolution (min-1) 2,900 170 190 170 170 160 160
Heat-resistant Shouldering Feed Rate (mm/min) 160 1,400 1,000 800 700 500 400
Alloys Slotting 1Dc0.4Dc Spindle Revolution (min-1) 1,700 100
1Dc Feed Rate (mm/min) 70 80 900 80 90 90 80
Shouldering Spindle Revolution (min-1) 1,400 1,200 700 600 400 400
Gray Cast Iron Feed Rate (mm/min) 60 80 80 80 80 70
Spindle Revolution (min-1) 7,800 70 4,900 3,900 3,200 2,400 1,900
Slotting Feed Rate (mm/min) 840 6,500 1,050 840 820 660 630
Spindle Revolution (min-1) 7,000 930 4,400 3,500 2,900 2,200 1,800
Feed Rate (mm/min) 760 5,800 950 760 740 600 570
840
* Cutting with coolant is recommended for stainless steel, titanium alloys and heat-resistant alloys.
L 4HFSS, 5HFSS, 6HFSS, 7HFSS (Shouldering)
4HFSM, 5HFSM, 6HFSM, 7HFSM, 8HFSM (Shouldering)
Application Workpiece Material Depth of Cut (apae) (mm) Outside Dia. Dc (mm)
BF Tool Steel (< 40HRC) Spindle Revolution (min-1) 20,700 20,000 11,100 7,400 5,600 3,700
Shouldering Pre-hardened steel 1,750 2,000 2,900 2,930 2,930
Solid End Mill 1.5Dc0.05Dc Feed Rate (mm/min) 910 20,000 9,900 6,600 5,000 3,300
Tool Steel / Hardened Steel (Dc 3) Spindle Revolution (min-1) 20,700 1,750 1,800 2,630 2,650 2,650
BQ (40~45HRC) 16,000 8,000 5,300 4,000 2,700
1.5Dc0.1Dc Feed Rate (mm/min) 910 1,400 1,400 2,100 2,100 2,100
Pre-hardened steel (3 Dc) 12,000 6,000 4,000 3,000 2,000
Spindle Revolution (min-1) 20,700 730 740 1,100 1,100 1,100
Hardened Steel 1.5Dc0.05Dc 11,100 5,600 3,700 2,800 1,900
45~55HRC Feed Rate (mm/min) 910 600 600 880 880 880
1.5Dc0.02Dc Spindle Revolution (min-1) 20,700 8,000 4,000 2,700 2,000 1,330
Hardened Steel 370 370 560 560 550
55~60HRC Feed Rate (mm/min) 640
Spindle Revolution (min-1) 20,700
Hardened Steel
60~65HRC Feed Rate (mm/min) 550
Spindle Revolution (min-1) 15,900
Hardened Steel
65~70HRC Feed Rate (mm/min) 370
* Above is even number ute condition. In case of Odd number ute, please take standard with increasing feed rate 15-20% condition.
Slotting is not recommended.
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