Turning PCBN Inserts
Grade Application Guide
ISO Group of PCBN Insert Grade
Material Group
Uncoated
ISO
ISO
PB30
PB60
PB90
P01
P01
P10
P10
Non-alloy steels/ Alloyed steels
P20
P20
P30
P30
P40
P40
P50
P50
M01
M01
M10
M10
Stainless steels
M20
M20
M30
M30
M40
M40
K01
K01
K10
K10
K20
K20
Cast iron
K30
K30
K40
K40
K50
K50
N01
N01
N10
N10
Aluminum/ Aluminum alloys
N20
N20
N30
N30
S01
S01
S10
S10
Heat resistant alloys
S20
S20
S30
S30
S40
S40
H01
H01
Hardened steels/ Chilled cast iron
H10
H10
H20
H20
H30
H30
100
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