Boring bar for grooving, right-hand, Shank ⌀ DS / groove width w: 12/1,5mm

Article no.: 273790 12/1,5
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  • Through-coolant: yes

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Technical Data

Shank ⌀ Ds 12 mm
Groove width w 1,5 mm
Application type right-hand
Through-coolant yes
tmax internal machining 4.5 mm
Minimum pre-drill ⌀ Dmin 16 mm
Centre offset L3 9.5 mm
Overhang L1 recessed holders 30 mm
Overall length L 140 mm
Screw 279815 12 (TX15; 3.5 Nm)
axial grooving possible yes
Type of product Boring bar

Identification & Classification

Article number 273790 12/1,5
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EAN / GTIN 4045197720979
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Manufacturer number 273790 12/1,5
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Manufacturer Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com

Description

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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.

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