580E040 #40, Cobalt Jobber Drill Heavy Duty - Drillco Cutting Tools - [12 Pack]

Description

DESCRIPTION:
#40, Cobalt Jobber Drill Heavy Duty - Heavy duty construction made to Type J aircraft specifications.  Used for drilling holes in hard, tough materials such as stainless steel, titanium high temperature and high strength alloys.  High red hardness of cobalt permits speeds 30% greater than HSS drills.
FEATURES:
Number
Cobalt
Bronze
135° Point
Straight Shank
Country of Origin: China