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Plain shank thread mill 2×D TiAlN G1/8 GARANT

Article no.: 139720 G1/8

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  • Thread type: G; G-LH
  • Flank angle: 55
  • Tool material: Solid carbide
  • Shank: DIN 6535 HA with h6
  • No. of teeth Z: 3

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Product details

Technical Data

Thread size G1/8
Coating TiAlN
Thread type G; G-LH
Flank angle 55 degrees
Tool material Solid carbide
Shank DIN 6535 HA with h6
Thread pitch 0,907 mm
Threads per inch 28
Nominal ⌀ DC 7,79 mm
Shank length Ls 45 mm
Overall length L 79 mm
Shank ⌀ Ds 12 mm
Neck ⌀ D1 11 mm
Programming value for countersink L1 21,3 mm
No. of teeth Z 3
Through-coolant yes
Application for type of drilling up to 2×D for blind holes; up to 2×D for through holes
Countersink angle 90 degrees
Feed fz in steel < 1100 N/mm2 0,04 mm
Shank tolerance h6
Number of clamping slots 3
Colour ring green
Internal/external application Inner
Hole ⌀ 7,79 mm
Thread depth 19,46 mm

Identification numbers & Classifications

Article number 139720 G1/8
Manufacturer number 139720 G1/8

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
Steel < 1400 N/mm²
P
60
Steel < 55 HRC
H
35
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).
Incorporating a countersink profile for a 90° countersink.

Advantage:

Countersinking and thread milling in one operation!

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. 139715

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