5/16 Heavy Duty Jobber Drill Bit

(A8™) 5/16 ALLIGATOR® Flush Mount Anchor Nylon (100)

countersunk split drive anchor

316 stainless steel has greater corrosion resistance than 18-8 as well as superior strength at high temperatures

#19 Heavy Duty Jobber Drill Bit (12) 3/4-10 Socket Cap Screws Alloy 5/16 Heavy Duty Jobber Drill#19 Heavy Duty Jobber Drill Bit . Web construction is heavier than general purpose construction making it particularly suitable for cotter pin hole drilling and cross hole drilling in head of bolts. The heavy construction affords efficient drilling in stainless steel and other hard materials. The split point reduces the thrust requirements and minimizes walking.