
■ General Purpose Machines 1. If the machine is not designed to achieve the recommended spindle speed, please use the max. spindle speed available. 2. If cutting noise and vibration are present, please change the cutting conditions accordingly.
Groove Milling
DC
a p
| Work Material Cutting Conditions | Carbon Stee (Below | l, Alloy Steel 30HRC) | Carbon Stee (Below | l, Alloy Steel 40HRC) | Carbon Stee (Below | l, Alloy Steel 45HRC) | Cas | t Iron |
| 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) |
| 0.2 | 35,000 | 30 | 35,000 | 20 | 28,000 | 15 | 35,000 | 30 |
| 0.6 | 20,000 | 45 | 16,000 | 30 | 13,000 | 20 | 26,000 | 80 |
| 1.0 | 12,000 | 45 | 9,600 | 35 | 7,800 | 30 | 15,600 | 150 |
| 2.0 | 6,000 | 70 | 4,800 | 35 | 3,900 | 30 | 7,800 | 165 |
| 3.0 | 4,000 | 90 | 3,200 | 35 | 2,600 | 30 | 5,200 | 170 |
| 4.0 | 3,000 | 90 | 2,400 | 35 | 1,950 | 30 | 3,900 | 170 |
| 6.0 | 2,000 | 90 | 1,600 | 35 | 1,300 | 30 | 2,600 | 210 |
| 8.0 | 1,500 | 90 | 1,200 | 35 | 980 | 30 | 1,950 | 250 |
| 10.0 | 1,200 | 90 | 960 | 35 | 780 | 30 | 1,560 | 250 |
| 12.0 | 1,000 | 90 | 800 | 35 | 650 | 30 | 1,300 | 250 |
| 16.0 | 750 | 90 | 600 | 40 | 490 | 30 | 970 | 260 |
| 20.0 | 600 | 90 | 480 | 40 | 390 | 30 | 780 | 260 |
| 25.0 | 480 | 90 | 380 | 40 | 310 | 30 | 620 | 250 |
| 30.0 | 400 | 90 | 320 | 40 | 260 | 30 | 520 | 250 |
| Standard ø1 or moreap | 0.1 | DC | 0.1 | DC | 0.1 | DC | 0.1 | DC |
| Deth-of-cut ø1.1-ø2.9ap | 0.3 | DC | 0.3 | DC | 0.3 | DC | 0.3 | DC |
| p ø3 or moreap | 0.5 | DC | 0.5 | DC | 0.5 | DC | 0.5 | DC |
Square 2 Flutes 3 Flutes 4 Flutes 6 Flutes 8 Flutes Radius Ballnose DLC SUMIDIA Coat Long Neck Uncoated CBN PCD