ATORN Solid drill holder SK50 diameter 20 mm A=70 mm
Brand: ATORN
Minimum order quantity: 1
Art.-no. 23163113
Manufacturer article no. 22661017
EAN 4050293714326
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
- Taper angle tolerance quality < AT3 in accordance with DIN 7187 and DIN 2080
- Max. concentricity < 0.005 mm
- Functional surfaces precision-ground, all other surfaces black-oxide
- With Balluff chip hole
Advantage
- Precision cross-hatch pattern on the contact surface for maximum accuracy
Notes
The previous standard DIN 69871-1 was superseded by ISO 7388-1.
Delivery
1 piece solid drill chuck (ISO 7388-1)
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