3/4 x 7 Hex Lag Screw Zinc Plated

27/32 x 6 Reduced Shank Drill Bit (1/2 Shank)

#11 Heavy Duty Jobber Drill Bit

000 psi minimum is met for plain or zinc plated material

3/4 Drop-in Anchor Setting Tool

31/64 Cobalt Heavy Duty Jobber Drill Bit (6) 5/8-11 Socket Cap Screws 18-8 Stainless Steel 3/4 x 7 Hex Lag31 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.