Chuck for solid drill bits BT40 (ISO 7388-2) dia. 32 mm A=80 mm
Brand: ATORN
Art.-no. ZR23163118
Manufacturer article no. 22661022
EAN 4050293714371
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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The previous standard JIS B 6339 MAS BT was superseded by ISO 7388-2.
Delivery
1x solid drill chuck BT40 (ISO 7388-2).
Product information
CAD data (available after login)
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Brand | ATORN |
Main EAN Code | 4050293714371 |
Manufacturer Part Number | 22661022 |
Tool holding device | BT 40 |
Form | JD |
Clamping diameter (d1) | 32 mm |
Outer diameter (D) | 52 mm |
Projecting length (A) | 80 mm |
Coolant supply | Internal axial |
Clearance length to collar (L2) | 54 mm |
Clamp in depth (T) | 64 mm |
Balancing quality | G 2.5 at 25,000 rpm |
Harmonized System Code | 84661020 |
Gross Weight | 1.500 kg |
