
■ 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 problem, reduce the spindle speed and feed rate indicated in the table below by the same ratio, or reduce the depth of cut. |
| 5. If the machine cannot achieve the recommended spindle speed, please use the max. spindle speed available. |
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| ●Side Work Material Cond. | Milling Structur S | al Steel S | Carbon S (150 to | Steel C 250HB) | Cast F | Iron C | Alloy SC (25 to 3 | Steel M 5HRC) | Tempered Steel, NAK, (35 to 4 | Hardened Steel HPM 5HRC) | Harden (45 to 5 | ed Steel 5HRC) | Stainle SUS304, | ss Steel SUS316 | Heat Resi Titaniu | stant Alloy m Alloy |
| DC(mm) | Spindle Speed (min-1) | Feed Rate (mm/min) | Spindle Speed (min-1) | Feed Rate (mm/min) | Spindle Speed (min-1) | Feed Rate (mm/min) | Spindle Speed (min-1) | Feed Rate (mm/min) | Spindle Speed (min-1) | Feed Rate (mm/min) | Spindle Speed (min-1) | Feed Rate (mm/min) | Spindle Speed (min-1) | Feed Rate (mm/min) | Spindle Speed (min-1) | Feed Rate (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 | 1,000 | 480 | 1,000 | 480 | 1,000 | 480 | 1,000 | 300 | 700 | 200 | 500 | 120 | 640 | 120 | 500 | 80 |
| Standard ap | 1.5 | DC | 1.0 | DC | ||||||||||||
| Depth-of-cut ae | 0.05 | DC | 0.02 | DC |
| ●Side | Milling( | High S | peed M | achinin | g Cente | r) | ||||||||||
| Carbo | Steel | Allo | Steel | Temered Steel | Hardened Steel | |||||||||||
| Work Material Cond. | Structur S | al Steel S | S (150 to | C 250HB) | Cast F | Iron C | y SC (25 to 3 | M 5HRC) | p , NAK, (35 to 4 | HPM 5HRC) | Hardene (45 to 5 | d Steel 5HRC) | Stainle SUS304, | ss Steel SUS316 | Heat Res Titaniu | istant Alloy m Alloy |
| DC(mm) | Spindle Speed (min-1) | Feed Rate (mm/min) | Spindle Speed (min-1) | Feed Rate (mm/min) | Spindle Speed (min-1) | Feed Rate (mm/min) | Spindle Speed (min-1) | Feed Rate (mm/min) | Spindle Speed (min-1) | Feed Rate (mm/min) | Spindle Speed (min-1) | Feed Rate (mm/min) | Spindle Speed (min-1) | Feed Rate (mm/min) | Spindle Speed (min-1) | Feed Rate (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 | 1,100 | 3,200 | 900 | 2,500 | 600 | 1,300 | 300 | Q | Q |
| Standard ap | 1.5 | DC | 1.0 | DC | ||||||||||||
| Depth-of-cut ae | 0.05 | DC | 0.02 | DC |
| ●Groo Work Material Cond. | ve Millin Structur S | g al Steel S | Carbon S (150 to | Steel C 250HB) | Cast F | Iron C | Alloy SC (25 to 3 | Steel M 5HRC) | Tempered Steel, NAK, (35 to 4 | Hardened Steel HPM 5HRC) | Hardene (45 to 5 | d Steel 5HRC) | Stainle SUS304, | ss Steel SUS316 | Heat Resi Titaniu | stant Alloy m Alloy |
| DC(mm) | Spindle Speed (min-1) | Feed Rate (mm/min) | Spindle Speed (min-1) | Feed Rate (mm/min) | Spindle Speed (min-1) | Feed Rate (mm/min) | Spindle Speed (min-1) | Feed Rate (mm/min) | Spindle Speed (min-1) | Feed Rate (mm/min) | Spindle Speed (min-1) | Feed Rate (mm/min) | Spindle Speed (min-1) | Feed Rate (mm/min) | Spindle Speed (min-1) | Feed Rate (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 |
| 2.0 | 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 |
| 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 |
| 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 |
| 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 |
| 16.0 | 1,700 | 520 | 1,700 | 560 | 1,700 | 560 | 1,600 | 420 | 1,100 | 280 | 800 | 170 | 1,000 | 130 | 400 | 55 |
| 20.0 | 1,350 | 480 | 1,350 | 600 | 1,350 | 600 | 1,300 | 380 | 900 | 260 | 650 | 150 | 800 | 110 | 320 | 50 |
| 25.0 | 1,000 | 380 | 1,000 | 450 | 1,000 | 450 | 1,000 | 300 | 700 | 200 | 500 | 120 | 640 | 80 | 250 | 40 |
| Standard Depth-of-cut ap | 0.2 | DC | 0.5 | DC | 0.2 | DC | 0.05 | DC | 0.2 | DC |
Radius Ballnose DLC SUMIDIA Coat Long Neck Uncoated CBN PCD