1 3/32 x 6 Reduced Shank Drill Bit (1/2 Shank)

3/8-16 x 3 3/4 Simpson Wedge Anchor 304 SS (50)

Typical hardness will range from HRB 69-100 and tensile strength will meet a minimum 60

which can be any number you see fit for your job

13/64 Cobalt Heavy Duty Jobber Drill Bit (12) 1/2 Hex Lag Screws 18-8 Stainless Steel 1 3/32 x 6 Reduced13 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.