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Cutting data for solid carbide drills
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| Feed rate S=mm/2 |
| Material | Condition |
Ø1-3
|
Ø4-7 | Ø8-13 | Ø14-20 | Coolant
|
Cutting speed |
| Structural steel | R.800 R.800-1000 R.1000-1200 R.1200-1400 |
0,01-0,03 |
0,02-0,05 0,02-0,04 0,02-0,03 0,02-0,03 |
Emulsion | 80-100 70-100 60-90 50-70 |
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| Tool steel HRC 20/30 |
HB 230 |
0,01-0,02 0,01-0,02 |
0,02-0,03 0,02-0,03 |
Emulsion | 30-40 20-30 |
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| Steel HRC 50 | 0,005-0,01 | Emulsion | 8-12 | ||||
| Stainless steel | To 230 | 0,01-0,02 | Emulsion | 25-40 | |||
| Semisteel | To 285 |
0,02 | Dry | 60-90 | |||
| Malleable cast iron | R.700 | 0,02 | Dry | 70-100 | |||
| Cast steel | 0,01-0,02 | Emulsion | 60-90 | ||||
| Titanium & titanium alloys | 0,005-0,01 |
Emulsion cutting oil |
30-60 | ||||
| Aluminium & alloys | 10% Sl 12% Sl |
0,03-0,06 0,01-0,04 |
Emulsion | 100-140 50-60 |
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| Brass, copper, Bronze | 0,03-0,06 | Dry | 60-120 | ||||
| Layered plastics | 0,02-0,04 | Dry | 60-120 |
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