Check the listing for details. Drill Hog® 21 Pc Jr Drill Bit Set Index COBALT M42 No Case Lifetime Warranty. Condition: New. Listed at 52.24 USD. Drill Hog® 21 Pc Cobalt M42 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: COBALT M42 Sized in 1/64th Increments (Does not Skip any Sizes) 135 Degree Split Point Prevents "Walking" Tri-Flat Shank Prevents "Spinning" in Chuck Lifetime Warranty Drill Hog is proud to release the newest technology in drill bits. These bits are made from Cobalt which has a melting point of 2,723 degrees Fahrenheit! These bits will drill through the toughest steel like truck frames, stainless steel, farm implements, spring steel, grade 8 bolts, and more! This set is known as the "Junior Set" because it contains 1/16" to 3/8" without skipping any sizes. Drill Hog includes a Lifetime Warranty to the original purchaser. **Please note this set does not include a case. It is the drills only.