Type J Cobalt Jobber Length Aircraft Drills
Type J drills made from heat resistant cobalt steel. Heavy duty construction for drilling high temperature and high strength alloys. 135 degree split point; manufactured to NAS specifications.
These fractional size type "J" drills made from heat resistant cobalt steel are heavy duty construction for drilling high temperature and high strength alloys. They are furnished with a 135 degree split point to NAS specifications. Treated with a bronze oxide for wear resistance and identification.
These wire gage size type "J" drills made from heat resistant cobalt steel are heavy duty construction for drilling high temperature and high strength alloys. They are furnished with a 135 degree split point to NAS specifications. Treated with a bronze oxide for wear resistance and identification.
These letter size type "J" drills made from heat resistant cobalt steel are heavy duty construction for drilling high temperature and high strength alloys. They are furnished with a 135 degree split point to NAS specifications. Treated with a bronze oxide for wear resistance and identification.