This new design features the tri-flute design
These bits are made from COBALT M42 Steel which has a melting point of 2
Drill Hog USA 37 Pc Cobalt M42 Drill Bit Set
Drill Hog USA 9 Pc Hi-Molybdenum M7 Step Drill Bit Set
Drill Hog USA 29 Pc HI-Molybdenum M7 Stub Length Stubby Drill Short Stub Bit This new design features theDrill Hog 29 Pc Stub Length HI Molybdenum M7 Stubby Drill Bit 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: 1 16" to 1 2" by 64ths Drills are Stub Length Does Not Skip Any Sizes Hi Molybdenum M7 135 Degree