ATORN precision drill chuck SK40 DIN 69871 A dia. 0.5-16
Brand: ATORN
DIN: 69871-1
Art.-no. 21329540
Manufacturer article no. 21040140
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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 precision drill chuck SK40 (ISO 7388-1).
Product information
CAD data (available after login)
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Brand | ATORN |
EAN | 4050293561951 |
Manufacturer Part Number | 21040140 |
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 |
Product Group | 2BB |
Gross Weight | 1.920 kg |