Roll-Rite, Inc. 6549 N. Junction Road PO Box 153 Davis Junction, IL Phone: 815-645-8600 Fax: 815-645-8300

Specifications for Carbide Grades

GRADE 000 COLBALT (%) HARDNESS TRS (PSI/min) AVERAGE GRAIN SIZE (micron) DENSITY APPLICATIONS

C-2 000 6% 91.8 - 92.2 340,000 - 440,000 1.5 14.95 General purpose C2 grade for machining cast iron, non-ferrous material and wear applications

C-2 Micrograin 000 6% 92.7 - 93.0 350,000 - 500,000 0.8 14.85 - 14.90 Light impact - turning of high strength alloys (nickel-, iron, and cobalt-based high temperature alloys, titanium alloys) turning of refractory metals (tungsten molybdenum, zirconium), turning grey cast iron

C-2 Micrograin 000 10% 91.0 - 92.2 450,000 - 500,000 0.8 14.4 - 14.48 Excellent wear, light impact - premium general purpose round tools (drills, endmills, reamers, countersinks, engraving tools, etc.), may be used in cutting cast iron, non-ferrous metals, corrosion and heat resistant steels, stainless steels, plastics, wood, fiberglass, and most applications in steels, fiberglass, and exotic metals

C-14 / C-17 000000 25% 82.5 - 84.5 350,000 - 430,000 4.5 13.0 - 13.25 Heavy impact - Heading and blanking dies, extrusion tooling

C-2 / C-3 Ultrafine MG 12% 92.3 - 92.7 575,000 - 000,000 0.6 14.25 Ultrafine submicron grade - excels in machining high strength steel alloys