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Milling insert for internal threads 60°, HB7720, Pitch: 1,25mm

Article no.: 218055 1,25

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Pitch (mm) Unit price incl. VAT
  • Thread type: M; M-LH; MF; MF-LH
  • Flank angle: 60
  • Cutting direction: right-hand and left-hand

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Product details

Technical Data

Thread pitch 1.25 mm
Grade HB7720
Tool material Carbide
Thread type M; M-LH; MF; MF-LH
Flank angle 60 degrees
Insert size 19 mm
Internal/external application Internal
suitable for threads M8; M9
Number of cutting edges Z 16
Cutting direction right-hand and left-hand
Full profile yes
Type of product Cutter insert for milling

Identification numbers & Classifications

Article number 218055 1,25
EAN / GTIN 4045197645562
Manufacturer number 218055 1,25

Application Table

Alu plastics
N
140
Aluminium (short chipping)
N
120
Alu > 10% Si
N
80
Steel < 500 N/mm²
P
120
Steel < 750 N/mm²
P
110
Steel < 900 N/mm²
P
100
Steel < 1100 N/mm²
P
80
Steel < 1400 N/mm²
P
60
INOX < 900 N/mm²
M
80
INOX > 900 N/mm²
M
70
Ti > 850 N/mm²
S
40
GG(G)
K
70
CuZn
N
120
Graphite, GRP, CRP
N
120
Uni
 
wet maximum
 

Description

Version:

Sturdy milling inserts for high feed rates and high productivity.
Single-edged

Application:

For metric internal threads 60° to DIN / ISO R 262 (DIN 13) tolerance class 6H.

Note:

Always fit the thread milling inserts with the marks matching, otherwise the thread will be distorted! (Sides have either a mark or no mark).
Feed fz = HB 7720 in steel < 750 N/mm2 = 0.25 mm / tooth.
Feed fz = HB 7735 in INOX > 900 N/mm2 = 0.15 mm / tooth.

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