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Solid Carbide Drills Grades and Grade Descriptions
Coatings provide high-speed capability and are engineered for finishing to heavy roughing .
P M K N S H
Steel Stainless Steel Cast Iron Non-Ferrous High-Temp Alloys Hardened Materials
wear resistance toughness
Coating Grade Description 05 10 15 20 25 30 35 40 45
WU25PD
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
WP20PD
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
Grade
WK15PD
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
WU20PD
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-ofthe-art surface condition enables superior chip evacuation even when MQL is applied .
K
WN10HD
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
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