Thread milling insert for internal threads 60°, HB7720, Pitch: 3,5mm

Article no.: 218009 3,5
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Pitch (mm) Unit price incl. VAT

Availability

  • Thread type: M; M-LH; MF; MF-LH
  • Flank angle: 60
  • Thread profile: Full profile
  • Cutting direction: right-hand and left-hand

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Product details

Technical Data

Thread pitch 3.5 mm
Type HB7720
Tool material Carbide
Thread type M; M-LH; MF; MF-LH
Flank angle 60 degrees
Insert size 27 mm
Feed fz in steel < 1100 N/mm2 0.1 mm
Feed fz in INOX < 900 N/mm2 0.05 mm
Internal/external application Internal
Number of cutting edges Z 7
Thread profile Full profile
Cutting direction right-hand and left-hand
Full profile yes
Type of product Cutter insert for milling

Identification & Classification

Article number 218009 3,5
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EAN / GTIN 4045197412188
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Manufacturer number 218009 3,5
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Manufacturer Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com

Application Table

Alu plastics
suitable for / [m/min]
N
ISO code:
140
Aluminium (short chipping)
suitable for / [m/min]
N
ISO code:
120
Alu > 10% Si
suitable for / [m/min]
N
ISO code:
80
Steel < 500 N/mm²
suitable for / [m/min]
P
ISO code:
120
Steel < 750 N/mm²
suitable for / [m/min]
P
ISO code:
110
Steel < 900 N/mm²
suitable for / [m/min]
P
ISO code:
100
Steel < 1100 N/mm²
suitable for / [m/min]
P
ISO code:
80
Steel < 1400 N/mm²
suitable for / [m/min]
P
ISO code:
60
INOX < 900 N/mm²
suitable for / [m/min]
M
ISO code:
80
INOX > 900 N/mm²
suitable for / [m/min]
M
ISO code:
70
GG(G)
suitable for / [m/min]
K
ISO code:
70
CuZn
suitable for / [m/min]
N
ISO code:
120
Uni
suitable for / [m/min]
 
wet maximum
suitable for / [m/min]
 

Description

Version:

Sturdy inserts. Two usable edges.
  • Wide range of applications thanks to universal chip breaker geometry.
  • High repetition accuracy.

Application:

For metric internal threads to DIN / ISO (DIN 13) tolerance class 6H.

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