Norseman CN-Tech Cryogenic Frozen Drill Bits: Priced Individually Online
Original price was: $2.02.$0.81Current price is: $0.81.
Description
Norseman CN-Tech Cryogenic Frozen Drill Bits: Priced Individually
Made in the USA!
135° Split Point Type 190-CN.
Cryogenic treatment creates a more uniform “grain” structure by transforming retained austenite into martensite.
Modifies the carbon micro-structure through precipitation of carbides increasing resistance to wear.
Nitride process diffuses nitrogen into the surface to create a case hardening resulting in superior tool life and exceptional corrosion resistance.
Nitride process case hardening resulting in superior tool life and exceptional corrosion resistance.
WARNING: Cancer & Reproductive harm www.P65Warnings.ca.gov
Additional information
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