Grade information – Sandvik Coromant Threading User Manual
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GC1125
GC1135
GC1020
GC4125
GC1025
H13A
GC1105
GC1620
GC1630
CB7015
CoroThread® 266
T-Max Twin-Lock®
CoroCut® XS
CoroCut® MB
CoroTurn® XS
CoroMill® 327
CoroMill® 328
CoroMill® Plura
P
M
K
N
S
H
CB7015
GC1105
H13A
GC1125
GC1620
GC1630
GC4125
GC1025
GC1020
GC1135
P
M
K
N
S
H
3. Products
Grade information
The wide range of carbide threading grades from Sandvik Coromant
offers high productivity for many materials and applications. Once
you have selected the most suitable tool for the threading opera-
tion, simply choose the available grade which most closely matches
your application requirements.
Grades available for each tooling system
See chapter 4. Troubleshooting, for tips on how to optimize tool life and manage different forms of
insert wear.
ISO P = Steel
ISO M = Stainless steel
ISO K = Cast iron
ISO N = Non-ferrous material
ISO S = Heat resistant super alloys
ISO H = Hardened materials
Wear
resistance
(Hard grade)
Toughness
(Soft grade)
Grades overview by ISO material type