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WIDIA™ VariTurn™
Grades and Grade Descriptions
Coatings provide high-speed
capability and are engineered
for nishing to heavy roughing.
P Steel
M Stainless Steel
K Cast Iron
N Non-Ferrous
S High-Temp Alloys
H Hardened Materials
Coating
Grade Description
Coated carbide. MTCVD-TiN-TiCN-Al2O3-TiN. Ideal for general-purpose
machining of stainless steels.
HC-M30
Coated carbide. MTCVD-TiN-TiCN-Al2O3-TiN. Great when used for straight
or lightly interrupted cut applications of ductile and cast irons.
HC-K20
Coated carbide. PVD-TiAlN-TiN. Ideal for finishing of difficult to machine
alloys and stainless steels.
HC-S10
Uncoated carbide. Excellent abarasion resistance for machining cast irons,
austentic stainless steels, and most high-temperature alloys.
HW-P15
wear
resistance
toughness
05 10 15 20 25 30 35 40 45
P
M
S
P
K
P
M
K
N
S
P
M
K
N
S
zakaz@widiahanita.ru
www.widiahanita.ru
B121