ATORN chuck for solid drill bits HSK63 (ISO 12164) dia. 20 mm A=80 mm
Brand: ATORN
Art.-no. 23163100
Manufacturer article no. 22661004
EAN 4050293714197
Application
This chuck is used to clamp indexable insert solid drill bits that are fixed with two screws, similar to a surface chuck.
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, black oxide finish
- Taper angle tolerance quality < AT3 in accordance with DIN 7187 and DIN 2080
- Max. concentricity < 0.005 mm
Notes
The previous standard DIN 69871 was superseded by ISO 12164.
Delivery
1x HSK63 or HSK100 solid drill chuck (ISO 12164)
 | |
Brand | ATORN |
Tool holding device | HSK 63 |
Form | A |
Clamping diameter (d) | 20 mm |
Outer diameter (D) | 40 mm |
Projecting length (A) | 80 mm |
Clearance length to collar (L2) | 54 mm |
Clamp in depth (L3) | 47 mm |
Coolant supply | Internal axial |
Balancing quality | G 2.5 at 25,000 rpm |
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