ATORN SK50 ER40 collet chuck (ISO 7388-1) A=80 mm
Brand: ATORN
Art.-no. 23296458
Manufacturer article no. 21981123
EAN 4050293647280
Application
For clamping tools with lateral driving surfaces in accordance with DIN 1835 B and DIN 6535 HB.
Execution
- Pre-balanced G6.3/25,000 rpm
- Precision version
- External and internal cone polished
- High concentricity
Advantage
- Positive-locking planar contact face for increased rigidity and vibration damping
- Extends the service life of cutting tools
Notes
The previous standard DIN 69871-1 was superseded by ISO 7388-1.
Delivery
1x SK40 collet chuck (ISO 7388-1); incl. clamping nut
 | |
Brand | ATORN |
Tool holding device | SK 50 |
Form | AD |
Collet type | ER 40 (472 E) |
Projecting length (A) | 80 mm |
Outer diameter (D) | 63 mm |
Min./max. clamping range | 3-26 mm |
Coolant supply | Internal |
Balancing quality | G 6,3 at 25000 rpm |
Concentricity tolerance | 5 µm |
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