
■ Recommended Cutting Conditions 1. If cutting noise and vibration are present, please change the cutting conditions accordingly. 2. If the machine is not designed to achieve the recommended spindle speed, please use the max. spindle speed available.
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| Work Material | Structural Steel, Ca | rbon Steel, Cast Iron | Alloy | Steel | Tempered Steel, | Hardened Steel, | ||||||
| Cutting Conditions | SS, S (150 to | C, FC 250HB) | SC (25 to 3 | M 5HRC) | NAK, (35 to | HPM 45HRC) | Harden (45 to | ed Steel 55HRC) | Stainle SUS304, | s Steel SUS316 | Heat Res Titaniu | stant Alloy m Alloy |
| RE (mm) | Spindle Speed(min-1) | Feed Rate(mm/min) | Spindle Speed(min-1) | Feed Rate(mm/mi | n) 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 | 19,100 | 770 | 12,800 | 370 | 10,200 | 270 | 8,900 | 190 | 8,900 | 210 | 6,400 | 120 |
| 2.0 | 10,800 | 1,100 | 7,200 | 550 | 5,700 | 400 | 5,000 | 280 | 5,000 | 310 | 3,600 | 180 |
| 3.0 | 7,700 | 1,300 | 5,200 | 660 | 4,100 | 480 | 3,600 | 330 | 3,600 | 380 | 2,600 | 210 |
| 4.0 | 6,000 | 1,400 | 4,000 | 700 | 3,200 | 510 | 2,800 | 360 | 2,800 | 400 | 2,000 | 230 |
| 5.0 | 4,800 | 1,400 | 3,200 | 700 | 2,600 | 520 | 2,300 | 370 | 2,300 | 410 | 1,600 | 230 |
| 6.0 | 4,000 | 1,400 | 2,700 | 710 | 2,200 | 530 | 1,900 | 370 | 1,900 | 410 | 1,400 | 240 |
| Standard ap | 0.1 | DC | 0.1 | DC | 0.0 | 5DC | 0.0 | 5DC | 0.1 | DC | 0.0 | 5DC |
| Depth-of-cut pf | 0.2 | DC | 0.2 | DC | 0.1 | DC | 0.1 | DC | 0.2 | DC | 0.1 | DC |
| Work Material Cutting Conditions | Structural Steel, Ca SS, S (150 to | rbon Steel, Cast Iron C, FC 250HB) | Alloy S (25 to 3 | Steel CM 5HRC) | Tempered Steel, NAK, (35 to 4 | Hardened Steel, HPM 5HRC) | Harden (45 to 5 | ed Steel 5HRC) | Stainle SUS304 | ss Steel , SUS316 |
| RE (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) |
| 1.0 | 51,000 | 2,100 | 39,800 | 1,300 | 35,700 | 960 | 23,700 | 640 | 35,700 | 960 |
| 2.0 | 25,500 | 2,700 | 19,900 | 1,700 | 17,900 | 1,300 | 11,900 | 830 | 17,900 | 1,300 |
| 3.0 | 17,000 | 3,000 | 13,300 | 1,900 | 11,900 | 1,400 | 7,900 | 920 | 11,900 | 1,400 |
| 4.0 | 12,800 | 3,100 | 10,000 | 2,000 | 9,000 | 1,500 | 6,000 | 960 | 9,000 | 1,500 |
| 5.0 | 10,200 | 3,100 | 8,000 | 2,000 | 7,200 | 1,500 | 4,800 | 960 | 7,200 | 1,500 |
| 6.0 | 8,500 | 3,100 | 6,700 | 2,000 | 6,000 | 1,500 | 4,000 | 960 | 6,000 | 1,500 |
| Standard ap | 0.0 | 5DC | 0.0 | 5DC | 0.0 | 5DC | 0.0 | 2DC | 0.0 | 5DC |
| Depth-of-cut pf | 0.1 | DC | 0.1 | DC | 0.1 | DC | 0.0 | 5DC | 0.1 | DC |
Square 2 Flutes 3 Flutes 4 Flutes 6 Flutes 8 Flutes Radius Ballnose DLC SUMIDIA Coat Long Neck Uncoated CBN PCD