ATORN
Brand: ATORN
Length: 55 mm
Art.-no. 23169124
Manufacturer article no. 22661750
EAN 4066107155285
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
Notes
The previous standard JIS B 6339 MAS BT was superseded by ISO 7388-2.
Delivery
1x BT40 solid drill chuck (ISO 7388-2)
 | |
Brand | ATORN |
EAN | 4066107155285 |
Manufacturer Part Number | 22661750 |
Minimum order quantity | 1 |
Tool holding device | BT 50 |
Tool holding device type | Tool chuck for indexable insert drill shape E1 |
Form | JD |
Diameter (d) | 32 mm |
Projecting length (A) | 90 mm |
Diameter 2 (D) | 52 mm |
Collar diameter | 100 mm |
Length (L1) | 55 mm |
Length 2 (L2) | 65 mm |
Coolant supply | Internal axial |
Balancing quality | G 2.5 at 25,000 rpm |
Harmonized System Code | 84661020 |
Gross Weight | 3.570 kg |
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