47122 Type 190-CN HSS CN-TECH™ Jobber Length 135Â degree Split Point Drill Bit (12 pack) Ball Chuck Vanes self-seal and self-adjust with

Vanes self-seal and self-adjust with wear

General Purpose FRL units provide the ability to filter

Boston Gear’s internal gears are spur gears turned "inside out

Equipped standard with polycarbonate bowl

Composed of Durable

47122 Type 190-CN HSS CN-TECH™ Jobber Length 135Â degree Split Point Drill Bit (12 pack) Ball Chuck Vanes self-seal and self-adjust withCryogenic 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