Drill Hog is proud to release the newest technology in drill bits. These bits are made from HI-Molybdenum M7 Steel which has a melting point of 4753 Fahrenheit! These bits will drill through the toughest steel like truck frames, stainless steel, farm implements, spring steel, grade 8 bolts, and more! This index set includes the round orange drill holder with a belt clip. The entire set can be clipped to your belt! This makes the entire set portable! You can take it up a ladder, wear it on the job site, or throw it in your glove box! You can access the entire set with one hand making it super easy to find the right bit! Drill Hog includes a Lifetime Warranty to the original purchaser.