Solid Carbide Drills
Grades and Grade Descriptions
для размещения заказа - zakaz@widiahanita.ru
Coating
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
wear
resistance
toughness
Grade Description
05 10 15 20 25 30 35 40 45
Composition: With a multilayered PVD TiN-TiAlN coating and a high-quality submicron
carbide substrate, this grade gives a high level of wear resistance at medium to high
cutting speeds.
Application: First choice for high reliability in all materials. This grade should be used
at medium to high speeds and feeds. It is a general purpose grade that performs very
well for alloyed and high-alloy steel and cast iron, but can also be used with excellent
performance in all other material groups.
P
M
K
N
S
H
P
Composition: With a multilayered PVD TiN-TiAlN coating, a high-quality submicron
carbide substrate and a state-of-the-art surface condition, this grade gives the highest
level of wear resistance at high cutting speeds.
Application: A high productivity grade for high speeds and feeds. First choice for high
productivity with excellent reliability in alloyed and high-alloyed steels and cast irons.
K
Composition: With a newly developed unique multilayered PVD AlCrN coating and
a high-quality submicron carbide substrate, this grade gives the highest level of wear
resistance at high cutting speeds.
Application: This grade offers extraordinary wear resistance in drilling of cast iron
materials. With its high hot hardness it allows for high speed machining.
K
P
Composition: With a multilayered PVD TiN-TiAlN coating, a high-quality submicron
carbide substrate and a state-of-the-art surface condition, this grade gives the highest
level of wear resistance at high cutting speeds.
Application: First choice for alloyed and high-alloyed steels and cast irons. A state-of-
the-art surface condition enables superior chip evacuation even when MQL is applied.
K
Composition: This uncoated fine grain carbide with high hardness offers excellent
abrasive wear resistance.
Application: First choice for precision drilling of non-ferrous materials.
K
N
S6
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