Fractional Sizes in 1/64th Increments (Does not Skip any Sizes)
5 Square Easy Outs
These bits are made from HI-Molybdenum M7 Steel which has a melting point of 4753° Fahrenheit
Drill Hog USA 60 Pc NIOBIUM NB41 Number Drill Bit Set
Split Point Prevents "Walking"
Drill Hog Step Drill Set UNIBIT Reamer Spiral Flute COBALT Lifetime Warranty Fractional Sizes in 1/64th IncrementsDrill Hog Cobalt M42 Step Drill Bit Set Spiral Flute Includes: (3) Cobalt M42 Step Drill Bits Sizes: *3 16" 1 2" (6 Steps) Step Sizes: 3 16", 1 4", 5 16", 3 8", 7 16", 1 2" *1 4" 3 4" (9 Steps) Step Sizes: 1 4", 5 16", 3 8", 7 16", 1 2", 9 16", 5 8", 11 16", 3 4" *1 4" 1 3 8" (10 Steps) Step Sizes: 1 4", 3 8", 1 2", 5 8", 3 4", 7 8", 1", 1 1 8", 1 1 4", 1 3 8" Specifications: Premium Cobalt M42 Steel Shank Size: 3 8" New Spiral Flute Design Cuts 27%