Combination shell end mill arbour BT40 (ISO 7388-2) dia. 40 mm A=160 mm
Brand: ATORN
Art.-no. ZR23160373
Manufacturer article no. 22660742
EAN 4050293711578
Application
For holding shell end mills and single angle milling cutters with longitudinal groove in accordance with DIN 842.
Execution
- Alloyed case-hardening steel, core tensile strength at least 950 N/mm².
- Case-hardened HRc 60 ± 2 (HV 700 ± 50), hardening depth 0.8 mm ± 0.2 mm.
- Taper angle tolerance quality < AT3 in accordance with DIN 7187 and DIN 2080.
- All functional surfaces machined.
- Max. concentricity < 0.005 mm.
- Internal cooling only for A-dimension 160 mm and 200 mm.
Notes
The previous standard JIS B 6339 MAS BT was superseded by ISO 7388-2.
Delivery
1x combination shell end mill arbour BT40 (ISO 7388-2); incl. retaining screw, key and drive ring.
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Brand | ATORN |
Main EAN Code | 4050293711578 |
Manufacturer Part Number | 22660742 |
Tool holding device | BT 40 |
Mandrel diameter (d1) | 40 mm |
Tap length (L1) | 41 mm |
Projecting length (A) | 160 mm |
Outer diameter (D) | 70 mm |
Coolant supply | Internal axial |
Balancing quality | G 2.5 at 25,000 rpm |
Gross Weight | 6.120 kg |
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