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Plain shank thread mill with countersinking step 2×D 5/8-11

Article no.: 139725 5/8-11
  • Flank angle: 60
  • Tool material: Solid carbide
  • Shank: DIN 6535 HA with h6
  • Through-coolant: yes
  • No. of teeth Z: 4

Product details

Technical Data

Thread size 5/8-11 UNC
Coating TiAlN
Thread type UNC; UNC-LH
Flank angle 60 degrees
Tool material Solid carbide
Shank DIN 6535 HA with h6
Through-coolant yes
Thread pitch 2.309 mm
Threads per inch 11
Nominal ⌀ DC 12.5 mm
Shank length Ls 48 mm
Overall length L 102 mm
Shank ⌀ Ds 18 mm
Neck ⌀ D1 16.2 mm
No. of teeth Z 4
Feed fz in steel < 1100 N/mm2 0.055 mm
Application for type of drilling up to 2×D for blind holes; up to 2×D for through holes
Countersink angle 90 degrees
Shank tolerance h6
Number of clamping slots 4
Colour ring green
Internal/external application Internal
Hole ⌀ 12.5 mm
Thread depth 31.76 mm
Type of product thread milling cutter

Identification numbers & Classifications

Article number 139725 5/8-11

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 UNC unified coarse threads ASME-B1.1.

Note:

NEW GENERATION AVAILABLE!
Recommended successor product is No. 139723.

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