Brand: ATORN
DIN: 69871-1
Art.-no. 21329540
Manufacturer article no. 21040140
Individual prices for customers after login
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Application
For use on machining centres and CNC milling machines with tool change. For drilling, reaming, countersinking and also light milling and smoothing tasks.
Execution
- Wear parts hardened and polished
Advantage
- Remains securely clamped even if the spindle stops suddenly
Notes
The previous standard DIN 69871-1 was replaced by ISO 7388-1.
Delivery
1x SK40 precision drill chuck (ISO 7388-1)
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Brand | ATORN |
Tool holding device | SK 40 |
Min./max. clamping width | 0.5-16 mm |
Projecting length (A) | 90 mm |
Outer diameter (D) | 57 mm |
Length, open (Länge geöffnet L1) | 103 mm |
Length 2 (L1 max.) | 103 mm |
Concentricity tolerance | 0.020 mm |
Coolant supply | Internal |
Balancing quality | G 6,3 at 25000 rpm |
DIN | 69871-1 |