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Milling insert for internal and external threads 55°, HB7735, Threads per inch: 14

Article no.: 218081 14

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  • Thread type: G; BSW; G-LH; BSW-LH; BSP; BSP-LH
  • Flank angle: 55
  • Cutting direction: right-hand and left-hand

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Product details

Technical Data

Thread pitch 1,814 mm
Grade HB7735
Tool material Carbide
Thread type G; BSW; G-LH; BSW-LH; BSP; BSP-LH
Flank angle 55 degrees
Insert size 25 mm
Coating TiAlN
Threads per inch 14
Number of cutting edges Z 13
Internal/external application Internal; External
Thread profile Full profile
Cutting direction right-hand and left-hand
Type of product Cutter insert for milling

Identification numbers & Classifications

Article number 218081 14
EAN / GTIN 4045197412768
Manufacturer number 218081 14

Application Table

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
Steel < 55 HRC
H
25
Steel < 60 HRC
H
20
INOX < 900 N/mm²
M
80
INOX > 900 N/mm²
M
70
GG(G)
K
70
CuZn
N
120
Oil
 
wet maximum
 
wet minimum
 
dry
 
Air
 

Description

Version:

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

Application:

For internal and external threads 55° to standard BS 84: 1956, DIN 259, ISO 228/1: 1982. Tolerance class Medium Class A.

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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