Mini indexable insert for internal boring out, right-hand HB 720 7,8 mm GARANT

Article no.: 270020 7,8
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Product details

Technical Data

Series Mini
Minimum ⌀ Dmin 7,8 mm
Grade HB720
Insert size ⌀ d 6 mm
Insert thickness T 3,65 mm
Tip centre offset L3 4,65 mm
maximum cutting depth tmax 1,3 mm
Radius R 0,2 mm
Wedge angle α 70 degrees
Feed f 0,02 mm/rev. - 0,03 mm/rev.
maximum cutting depth ap max 0,15 mm - 0,5 mm
Coating TiCN
Type of product Mini indexable insert

Identification numbers & Classifications

Article number 270020 7,8
EAN / GTIN 4045197560100
Manufacturer number 270020 7,8

Application Table

Alu plastics
N
80
Aluminium (short chipping)
N
80
Alu > 10% Si
N
60
Steel < 500 N/mm²
P
80
Steel < 750 N/mm²
P
80
Steel < 900 N/mm²
P
80
Steel < 1100 N/mm²
P
80
Steel < 1400 N/mm²
P
60
INOX < 900 N/mm²
M
70
INOX > 900 N/mm²
M
50
Ti > 850 N/mm²
S
30
GG(G)
K
60
CuZn
N
80
continuous
 
irregular
 
interrupted
 
wet maximum
 

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