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Boring bar for grooving, left-hand, Shank ⌀ DS / groove width w: 20/2,5mm
Article no.: 479755
Catalog no.: 273791
Article code:
Product details
Technical Data
| Through-coolant | yes | |
| Cooling lubricant | yes | |
| Shank form | round | |
| Shank diameter Ds | 20 mm | |
| Hole diameter min. D1 | 25 mm | |
| Cutting width w | 2.5 mm | |
| Boring depth max. | 6 mm | |
| Centre-line offset L3 | 14.5 mm | |
| Machining process: turning | plunge turning, internal | |
| Gauge length A | 30 mm | |
| Overall length L | 200 mm | |
| Cutting direction | left-hand cutting | |
| Type of product | boring Bar |
Identification & Classification
| Article number | 479755 | |
| Catalog number | 273791 | |
| EAN / GTIN | 4045197485359 | |
| Manufacturer number | 273791 20/2,5 | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
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.