ATORN combination shell end mill arbour BT40 (ISO 7388-2) dia. 22 mm A=55 mm
Brand: ATORN
Art.-no. 23160355
Manufacturer article no. 22660724
EAN 4050293711394
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The previous standard JIS B 6339 MAS BT was superseded by ISO 7388-2.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) | 22 mm |
Tap length (L1) | 31 mm |
Projecting length (A) | 55 mm |
Outer diameter (D) | 40 mm |
Coolant supply | No |
Balancing quality | G 2.5 at 25,000 rpm |
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