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Plain shank thread mill 2×D, AlTiN, G: G1/4

Article no.: 139710 G1/4

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Availability

  • Thread type: G; G-LH
  • Flank angle: 55
  • Tool material: Solid carbide
  • Shank: DIN 6535 HA with h6
  • No. of teeth Z: 4

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Product details

Technical Data

Thread size G1/4
Coating AlTiN
Thread type G; G-LH
Flank angle 55 degrees
Tool material Solid carbide
Shank DIN 6535 HA with h6
Thread pitch 1.337 mm
Threads per inch 19
Nominal ⌀ DC 11 mm
Flute length Lc 27.3 mm
Shank length Ls 45 mm
Overall length L 90 mm
Shank ⌀ Ds 12 mm
No. of teeth Z 4
Application for type of drilling up to 2×D for blind holes; up to 2×D for through holes
Feed fz in steel < 750 N/mm2 0.04 mm
Shank tolerance h6
Number of clamping slots 4
Colour ring green
Internal/external application Internal
Hole ⌀ 11 mm
Thread depth 26.32 mm

Identification & Classification

Article number 139710 G1/4
Manufacturer number 139710 G1/4
Manufacturer/responsible person Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com

Application Table

Alu plastics
N
220
Aluminium (short chipping)
N
220
Alu > 10% Si
N
170
Steel < 500 N/mm²
P
170
Steel < 750 N/mm²
P
150
Steel < 900 N/mm²
P
120
Steel < 1100 N/mm²
P
80
INOX < 900 N/mm²
M
90
INOX > 900 N/mm²
M
70
Ti > 850 N/mm²
S
60
GG(G)
K
120
CuZn
N
180
Uni
 
wet maximum
 

Description

Version:

Corrected thread profile for milling exact internal threads, (ensure stable clamping conditions).

Application:

For Whitworth parallel pipe threads DIN-ISO 228/1 (threads that do not form a seal within the connection).

Note:

NEW GENERATION AVAILABLE!
Recommended successor product is No. 139705

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