Includes Signature Steel Case with Pop Up Tiers
Number #5 Removes Screws 3/8" to 5/8" & 1/4" Pipe (Use 19/64" Drill Bit)
These bits are made from Cobalt M42 steel which has a melting point of 2
1-5/16" Cobalt Silver & Deming Bit
Stubby drills are the toughest drills we make
Electrician Step Drill Bit UNIBIT Reamer Spiral Flute COBALT M42 Drill Hog USA Includes Signature Steel Case withDrill 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" *3 16" 7 8" (12 Steps) Step Sizes: 3 16", 1 4", 5 16", 3 8", 7 16", 1 2", 9 16", 5 8", 11 16", 3 4", 13 16", 7 8" *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