
| Workiece Materials | Material No. | Hardness (BHN) | Cutting Speed: | Vc (m/min) for IC908 |
| p | VDI 3323 | Drilling | Turning & Boring | |
| Low carbon steel ( | 1 | ~150 | 40-100 | 40-180 |
| Carbon steel (≥0.25% C) | 2 | 150-250 | 40-100 | 40-180 |
| Low alloy steel | 6 | ~180 | 40-80 | 40-140 |
| Medium alloy steel | 7 | 200-250 | 40-80 | 40-140 |
| High alloy steel | 8, 9 | 250-350 | 40-60 | 40-120 |
| Martensitic stainless steel | 12 | 200 | 20-60 | 40-140 |
| Austenitic stainless steel | 14 | 200 | 20-60 | 40-140 |
| Grey cast iron | 15,16 | 180-220 | 40-140 | 40-140 |
| Ductile cast iron | 17,18 | 200-240 | 40-150 | 40-150 |
| Aluminum alloy | 21-24 | 60-130 | 50-200 | 150-320 |
| Copper alloy | 26-28 | 90-100 | 50-200 | 150-320 |
Feed (f) and depth of cut (a ) 2xD p
| Mhii T | Cutting | Conditions | |
| Tool Diameter (mm) | acnng ype | ap (mm) | f (mm/rev) |
| External Turning | 0.8 (0.2-2.5) | 0.04 (0.01-0.08) | |
| 3-4 | Face Turning | 0.6 (0.02-1.7) | 0.03 (0.01-0.06) |
| Drilling | - | 0.02 (0.01-0.06) | |
| External Turning | 1.0 (0.2-3.0) | 0.04 (0.01-0.08) | |
| 5-6 | Face Turning | 0.8 (0.2-2.5) | 0.03 (0.01-0.06) |
| Drilling | - | 0.03 (0.01-0.08) | |
| External Turning | 1.3 (0.3-3.5) | 0.04 (0.01-0.08) | |
| 7-8 | Face Turning | 1.0 (0.25-0.3) | 0.04 (0.01-0.07) |
| Drilling | - | 0.04 (0.01-0.10) |
Feed (f) and depth of cut (a ) 4xD p
| Machining Type | Cutting | Conditions | |
| Tool Diameter (mm) | ap (mm) | f (mm/rev) | |
| External Turning | 0.8 (0.2-2.5) | 0.03 (0.01-0.07) | |
| 3-4 | Face Turning | 0.6 (0.02-1.7) | 0.02 (0.01-0.04) |
| Drilling | - | 0.02 (0.01-0.05) | |
| External Turning | 1.0 (0.2-3.0) | 0.03 (0.01-0.07) | |
| 5-6 | Face Turning | 0.8 (0.2-2.5) | 0.02 (0.01-0.04) |
| Drilling | - | 0.02 (0.01-0.06) | |
| External Turning | 1.3 (0.3-3.5) | 0.03 (0.01-0.07) | |
| 7-8 | Face Turning | 1.0 (0.25-0.3) | 0.02 (0.01-0.04) |
| Drilling | - | 0.03 (0.01-0.08) |