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2 blade 4 blade High speed special tungsten coated steel round nose end mill
Description:
1、Please use high precision, high rigidity of the equipment and fixtures. 2、Machine tools and the poor installation of the workpiece, the case will produce vibration and abnormal sound, this time should be the next table speed and feed rate decreased. 3、Please use air cooling or MQL (minimum oil mist cooling).
- Product Details
WC=91 Co=8 Bending=3800N/mm2 Hardness=93.6 Particle size<0.3ηm Proposed high-speed machine cutting hardness is about 60 degrees
carbide end mill bits sizes
| Brand name | Cutting Diameter | R Angle | Shank Diameter | Cutting Length | Overall Length | Name of Flutes (Z) |
| Bostontool | 4 | R0.2 | 10 | 4 | 50 | 2/4 |
| Bostontool | 4 | R0.5 | 10 | 4 | 50 | 2/4 |
| Bostontool | 6 | R0.2 | 15 | 6 | 50 | 2/4 |
| Bostontool | 6 | R0.5 | 15 | 6 | 50 | 2/4 |
| Bostontool | 6 | R1.0 | 15 | 6 | 50 | 2/4 |
| Bostontool | 8 | R0.5 | 20 | 8 | 60 | 2/4 |
| Bostontool | 8 | R1.0 | 20 | 8 | 60 | 2/4 |
| Bostontool | 8 | R1.5 | 20 | 8 | 60 | 2/4 |
| Bostontool | 10 | R0.5 | 25 | 10 | 75 | 2/4 |
| Bostontool | 10 | R1.0 | 25 | 10 | 75 | 2/4 |
| Bostontool | 10 | R1.5 | 25 | 10 | 75 | 2/4 |
| Bostontool | 12 | R0.5 | 30 | 12 | 75 | 2/4 |
| Bostontool | 12 | R1.0 | 30 | 12 | 75 | 2/4 |
| Bostontool | 12 | R1.5 | 30 | 12 | 75 | 2/4 |
| Bostontool | 12 | R2.0 | 30 | 12 | 75 | 2/4 |
| Bostontool | 4 | R0.5 | 20 | 4 | 100 | 2/4 |
| Bostontool | 6 | R1.0 | 20 | 6 | 100 | 2/4 |
| Bostontool | 8 | R0.5 | 25 | 8 | 100 | 2/4 |
| Bostontool | 10 | R1.0 | 30 | 10 | 100 | 2/4 |
| Bostontool | 12 | R0.5 | 35 | 12 | 100 | 2/4 |
★Please pay special attention to:
1、Please use high precision, high rigidity of the equipment and fixtures.
2、Machine tools and the poor installation of the workpiece, the case will produce vibration and abnormal sound, this time should be the next table speed and feed rate decreased.
3、Please use air cooling or MQL (minimum oil mist cooling).
4、Recommended side milling Climb milling machining.
5、Under the condition of non interference, the tool can be suspended as long as possible.
Cutting condition:
| Processed material | Pre hardened steel, hardened steel | Hardened steel | Hardened steel | |||
| 40〜50HRC | 50-60HRC | 60-68HRC | ||||
| Cutting speed | 300m/min | 150m/min | 100m/min | |||
| Diameter | Speed | Feed rate | Speed | Feed rate | Speed | Feed rate |
| (mm) | (min-1) | (mm/min) | (min-1) | (mm/min) | (min-1) | (mm/min) |
| 3 | 32000 | 1225 | 16000 | 610 | 11000 | 420 |
| 4 | 24000 | 1500 | 12000 | 745 | 8000 | 500 |
| 5 | 19000 | 1630 | 9500 | 815 | 6400 | 550 |
| 6 | 16000 | 1850 | 8000 | 925 | 5300 | 610 |
| 8 | 12000 | 1850 | 6000 | 925 | 4000 | 610 |
| 10 | 9600 | 1850 | 4800 | 925 | 3200 | 610 |
| 12 | 8000 | 1920 | 4000 | 960 | 2700 | 648 |
| 16 | 6000 | 1440 | 3000 | 720 | 2000 | 480 |
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