Page 140 - Master Catalog 2017, Inch

WIDIA VariTurn
™
™
Grades and Grade Descriptions

Coatings provide high-speed P Steel
capability and are engineered
M Stainless Steel

for finishing to light roughing.
K Cast Iron
N Non-Ferrous
S High-Temp Alloys
H Hardened Materials

wear
resistance toughness
Coating Grade Description 05 10 15 20 25 30 35 40 45
P

TN10P Coated carbide. MTCVD-TiN-TiCN-Al O -TiN. Ideal for light fi nishing to medium K
2 3
machining applications. Superior wear resistance.

HC-P10
P

TN20P Coated carbide. MTCVD-TiN-TiCN-Al O -TiN. Great general-purpose turning grade K
2 3
for steels. Ideal for semi-fi nishing to moderately heavy roughing.
Grade HC-P20

P

TN30P Coated carbide. MTCVD-TiN-TiCN-Al O -TiN. Tough carbide grade.
2 3
Ideal for roughing and heavy roughing applications.

HC-P30
P
M
TN15M Coated carbide. MTCVD-TiN-TiCN-Al O -TiN. Ideal for general-purpose machining
2 3
of stainless steels.
S
HC-M15

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