ATORN 640 universal chuck dia. 0.2-6.4 mm A=200 mm straight shank dia. 20 mm ICS
Brand: ATORN
Length: 200 mm
Art.-no. 23720315
Manufacturer article no. 21042010
EAN 4050293358476
Application
Extremely flexible extension for HYDRO expansion, shrink-fit and collets. For high precision centric clamping of milling, drilling and reaming tools.
Execution
- Speed range up to 60,000 rpm
- Concentricity tolerance < 0.005 mm
- Very wide clamping range
- Chuck with spur gear
- For clamping micro drill bits and milling cutters
 | |
Brand | ATORN |
Min./max. clamping width | 0.20-6.4 mm |
Shank diameter (d2) | 20 mm |
Outer diameter (D) | 25 mm |
Length (L) | 200 mm |
Length 2 (I) | 160 mm |
Max. length (L1 max. ) | 204 mm |
Max. tightening torque | 4 Nm |
Torque transmission | 12 Nm |
Concentricity tolerance | 0.005 mm |
Coolant supply | Internal axial |
Balancing quality | G 2.5 at 25,000 rpm |
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