(1) Screw Thread Gauge
Number #9 Removes Screws 1-1/2" to 2" & 1" Pipe (Use 1" Drill Bit)
Drill Hog USA 13 Pc HI-Molybdenum M7 Step Drill Bit Set
1/16" to 3/8" by 1/64ths
Drill Hog Pig Steel drills are proudly made in the USA
Drill Hog® 29 Pc Cobalt Drill Bit Set M42 Cobalt Twist Drills Lifetime Warranty (1) Screw Thread GaugeDrill Hog 29 Pc Cobalt M42 Drill Bit Index Set Includes: 29 Fractional Sizes from 1 16" to 1 2" (by 1 64ths) 1 16", 5 64", 3 32", 7 64", 1 8", 9 64", 5 32", 11 64", 3 16", 13 64", 7 32", 15 64", 1 4", 17 64", 9 32", 19 64", 5 16", 21 64", 11 32", 23 64", 3 8", 25 64", 13 32", 27 64", 7 16", 29 64", 15 32", 31 64", 1 2" Specifications: Premium Solid Cobalt M42 Super High Speed Steel Jobber Length Twist Drills Sized in 1 64th Increments (Does not Skip