Drill Hog® 4 Pc HI-Molybdenum M7 Step Drill Bit Set Lifetime Warranty These bits are made from

These bits are made from Molybdenum which has a melting point of 4753 Fahrenheit

Drill Hog 31/32" Silver & Deming Drill Bit Molybdenum M7

Drill Hog® 1/8" to 1/2" HI-Molybdenum M7 Step Drill Bit

13/16" - 1-3/8" (10 Steps)

8 PC Molydebnum M7 Step Bit Set

Drill Hog® 4 Pc HI-Molybdenum M7 Step Drill Bit Set Lifetime Warranty These bits are made fromDrill Hog 4 Pc Mi Molybdenum M7 Step Drill Bit Set Includes: 4 Different 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 8" 7 8" (13 Steps) Step Sizes: 1 8", 3 16", 1 4", 5 16", 3 8", 7 16", 1 2", 9 16", 5 8", 11 16", 3 4", 13 16", 7 8" *3 16" 7 8" (12 Steps) Step Sizes: 3 16", 1 4", 5 16", 3 8", 7 16", 1 2", 9