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High hardness and high strong cutting edge by 6 tungsten coated steel mills
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 cutting 63 degrees of the material

carbide end mill bits sizes

Brand name Cutting Diameter Shank  Diameter Cutting Length Overall  Length Name of Flutes (Z)
Bostontool 6 6 15 60 6
Bostontool 8 8 25 75 6
Bostontool 10 10 25 75 6
Bostontool 12 12 30 75 6
Bostontool 16 16 45 100 6

★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)
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 650
14 6800 1600 3400 815 2300 550
16 6000 1440 3000 720 2000 480
18 5300 1270 2700 635 1800 430
20 4800 1150 2400 575 1600 385
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