5/32 Heavy Duty Jobber Drill Bit

1-8 x 8 Socket Cap Screw Alloy

7/32 Cobalt Heavy Duty Jobber Drill Bit

1 1/16 x 6 Reduced Shank Drill Bit (1/2 Shank)

1/2 x 4 Titen HD Concrete Anchor Zinc Plated (20)

17/64 Cobalt Heavy Duty Jobber Drill Bit (12) 1-14 Grade 5 Hex Cap Screws Zinc Plated 5/32 Heavy Duty Jobber Drill17 64 Cobalt Heavy Duty Jobber Drill Bit . 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 standard heavy duty split point (HSS) drills.