47972 Type 190-CN HSS CN-TECH™ Jobber Length 135Â degree Split Point Drill Bit (12 pack) 1/4" Bottom Mount run satisfactorily with all other

run satisfactorily with all other standard 14 1/2° PA spur gears

Effective on both hard and soft shafts

Traditional cost effective collar design

or crimpers to assemble

47972 Type 190-CN HSS CN-TECH™ Jobber Length 135Â degree Split Point Drill Bit (12 pack) 1/4" Bottom Mount run satisfactorily with all otherCryogenic 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. Click Here for product catalog Proudly Manufactured in the U. S. A