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Boring bar for grooving 40/4 mm
Article no.: 273791 40/4
Article code:
- Through-coolant: yes
Product details
Technical Data
| Shank ⌀ Ds | 40 mm | |
| Groove width w | 4 mm | |
| Application type | left-hand | |
| Through-coolant | yes | |
| tmax internal machining | 13 mm | |
| Minimum pre-drill ⌀ Dmin | 49 mm | |
| Centre offset L3 | 27 mm | |
| Overhang L1 recessed holders | 60 mm | |
| Overall length L | 350 mm | |
| Screw | 279815 8 (TX20; 4.5 Nm) | |
| axial grooving possible | yes | |
| Type of product | Boring bar |
Identification numbers & Classifications
| Article number | 273791 40/4 | |
| EAN / GTIN | 4045197580306 | |
| Manufacturer number | 273791 40/4 |
Description
Version:
Made of high-tensile tool steel (>1300 N/mm2). In conjunction with the convex indexable insert clamping, the system achieves very high resistance to axial and radial cutting forces and thereby significantly increases the surface quality and productivity.