Hole Finishing
Grades and Grade Descriptions
Coatings provide high-speed
capability and are engineered
for fi nishing to heavy roughing.
P Steel
M Stainless Steel
K Cast Iron
N Non-Ferrous
S High-Temp Alloys
H Hardened Materials
wear
resistance
Coating
toughness
05 10 15 20 25 30 35 40 45
Grade Description
P
Composition: This uncoated fi ne grain carbide with high hardness offers excellent
abrasive wear resistance paired with excellent toughness for fi ne-fi nishing applications.
Application: First choice for precision reaming of non-ferrous materials.
N
S
P
M
Composition: With a PVD TiAlN coating and a fi ne grain carbide substrate, this grade
offers excellent wear resistance paired with good toughness for medium speed
fi ne-fi nishing applications.
Application: First choice for precision reaming of steels, stainless steel, and cast irons.
K
S8
Composition: With a PVD TiAlN coating and a cermet substrate, this grade offers
exceptional wear resistance for high speed fi ne fi nishing applications.
Application: First choice for precision reaming of steels and cast irons.
K
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P