ATORN combination shell end mill arbour BT40 (ISO 7388-2) dia. 40 mm A=200 mm
Brand: ATORN
Art.-no. 23160374
Manufacturer article no. 22660743
EAN 4050293711585
Individual prices for customers after login
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), hardness depth 0.8 mm ± 0.2 mm
- Taper angle tolerance quality < AT3 in accordance with DIN 7187 and DIN 2080
- All functional surfaces are machined
- Max. concentricity < 0.005 mm
- Internal cooling with A dimension of 160 mm and 200 mm only
Notes
The previous standard JIS B 6339 MAS BT was superseded by ISO 7388-2.
Delivery
1x BT40 combination shell end mill arbour (ISO 7388-2); incl. retaining screw, key and drive ring
 | |
Brand | ATORN |
Tool holding device | BT 40 |
Mandrel diameter (d1) | 40 mm |
Tap length (L1) | 41 mm |
Projecting length (A) | 200 mm |
Outer diameter (D) | 70 mm |
Coolant supply | Internal axial |
Balancing quality | G 2.5 at 25,000 rpm |
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