Grade K10FK10F-DCFDCERMETDCFD Hole Finishing Grades and Grade Descriptions P Steel Coatings provide high-speed M Stainless Steel capability and are engineered K Cast Iron for finishing to heavy roughing. N Non-Ferrous S High-Temp Alloys H Hardened Materials wearresistance toughness Coating Grade Description 05 10 15 20 25 30 35 40 45 P Composition: This uncoated fine grain carbide with high hardness offers excellent abrasive wear resistance paired with excellent toughness for fine-finishing applications. Application: First choice for precision reaming of non-ferrous materials. N S P M Composition: With a PVD TiAlN coating and a fine grain carbide substrate, this grade offers excellent wear resistance paired with good toughness for medium speed K fine-finishing applications. Application: First choice for precision reaming of steels, stainless steel, and cast irons. P Composition: With a PVD TiAlN coating and a cermet substrate, this grade offers K exceptional wear resistance for high speed fine finishing applications. Application: First choice for precision reaming of steels and cast irons. S8 widia.com