Phosphorus: Maximum 0

33/64 x 6 Reduced Shank Drill Bit (1/2 Shank)

1/4 x 2 Nailon™ Anchor Mushroom Zinc Plated (100)

frictional fit restricting movement of the screw when it is subjected to vibration

3/8 x 5 Powers Round Toggle Bolt Zinc Plated (25)

11/64 Cobalt Heavy Duty Jobber Drill Bit (12) 1/2 Hex Lag Screws Hot Dipped Galvanized Phosphorus: Maximum 011 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.