fraisa.com 851 i Legend to the product page Cutting tool substrate material Fine grain carbide. Hardness 1900 HV. Co content 9%. Characterised by a particularly high level of toughness. Fine grain carbide. Hardness 1950 HV. Co content 8%. Characterised by a particularly high level of abrasion resistance. Fine grain carbide. Hardness 1600 HV. Co content 10%. Fine grain carbide. Hardness 1800 HV. Co content 6%. Ultrafi ne-grain carbide. Hardness 1800 HV. Co content 12%. Universal fi ne-grain carbide. Cubic crystallized boron nitride (CBN). Hardness 4700 HV. Characterised by a particularly high level of abrasion resistance. High-performance substrate material, powder metallurgically produced HSS alloys. High-performance high speed steel. High-performance high speed steel.
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