These bits are made from Hi-Molybdenum M7 which has a melting point of 4753 Fahrenheit
8 Fractional Sizes from 9/16" to 1"
Drill Hog 37 Pc Hi- Molybdenum M7 Drill Bit Set
USA Made by Norseman
Left hand drills are used to remove broken bolts
21 Pc Jr Drill Bit Set Index Molybdenum M7 MOLY Lifetime Warranty Drill Hog® These bits are made fromDrill Hog USA 21 Pc Hi Molybdenum M7 Drill Bit Set Includes: 21 Fractional Sizes 1 16" 3 8" 1 16" to 3 8" by 1 64ths Sizes: 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" Specifications: Hi Molybdenum M7 HSS Steel Sized in 1 64th Increments (Does not Skip any Sizes) 135 Degree Split Point Prevents "Walking" Tri Flat Shank Prevents "Spinning" in Chuck