Precision countersink 90° TiAlN 23 mm GARANT

Article no.: 150170 23
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  • Countersink tip angle: 90
  • Tool material: HSS
  • Number of cutting edges Z: 3
  • Standard: DIN 335 C
  • Shank: Plain shank with h9

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Product details

Technical Data

External ⌀ 23 mm
Coating TiAlN
Countersink tip angle 90 degrees
Tool material HSS
Number of cutting edges Z 3
Standard DIN 335 C
Shank Plain shank with h9
Through-coolant no
smallest countersink ⌀ for holes from 3,8 mm
Overall length L 67 mm
Shank ⌀ Ds 10 mm
for countersunk screws ISO 2009, 2010, 7046, 7047 M12
Feed f in steel < 500 N/mm2 0,16 mm/rev.
Shank tolerance h9
Colour ring green
Type of product Stepped drill and countersink

Identification & Classification

Article number 150170 23
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EAN / GTIN 4045197364722
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Manufacturer number 150170 23
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Manufacturer Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Deutschland, www.hoffmann-group.com

Application Table

Alu > 10% Si
suitable for / [m/min]
N
ISO code:
25
Steel < 500 N/mm²
suitable for / [m/min]
P
ISO code:
34
Steel < 750 N/mm²
suitable for / [m/min]
P
ISO code:
32
Steel < 900 N/mm²
suitable for / [m/min]
P
ISO code:
32
INOX < 900 N/mm²
suitable for / [m/min]
M
ISO code:
9
INOX > 900 N/mm²
suitable for / [m/min]
M
ISO code:
8
CuZn
suitable for / [m/min]
N
ISO code:
80
Uni
suitable for / [m/min]
 
wet maximum
suitable for / [m/min]
 
dry
suitable for / [m/min]
 

Description

Version:

All countersinks have 3 cutting edges, radially relieved.
Flutes are ground from solid.
Precision countersink for considerable performance improvement.

Application:

High precision countersinks for chatter-free countersinking.

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