Maximum: 3

non-corrosive environments or temporary outdoor applications

#19 Heavy Duty Jobber Drill Bit

#16 Heavy Duty Jobber Drill Bit

18-8 nuts are characterized as having a chromium content of 18% and nickel content of 8-10%

#20 Heavy Duty Jobber Drill Bit (12) 3/4-10 Grade 5 Hex Cap Screws Zinc Plated Maximum: 3#20 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.