7% grade for drilling, reaming, and tapping with a grain structure that makes it highly wear-resistant for composites, CFRP, HRSA material, and both steel and stainless steel.
GC100SN / DK400N Grade Image 10% grade for drilling, end milling, and tapping. High hardness and toughness. Increased tensile strength for cutting-edge stability.
GC090S / DK450UF
GC090S / DK450UF

9% grade for end milling

Ultra Carbide Grade Graph
Grade Specifications
Co 9.0
WC incl. Doping 91.0
Density
Vickers Hardness HV30 1850 ± 50
Rockwell Hardness HRA
Fracture Toughness K1C 9.4
Transverse Rupture Strength 3800
Transverse Rapture Strenght PSI
Porosity A:  
B:     
C:     
Grain Size 0.5-0.8
Recommended Applications
Recommended Application Material