America's Finest High Speed Steel Cutting Tools by Norseman/CTD Drill and Tool 100% American made creating jobs in mining, manufacturing, distribution, retail and more! Sizes: - 29 Fractional Sizes 1/16" to 1/2" (by 1/64ths) Each bit Stamped (1/8in and up). 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" Details: - M7 Steel, Jobber Lengths - No Skipped Sizes - Norseman's Black & Gold “Magnum Super Premium” Line - 135 Degree Split Point - Prevents Bit Walking - Patented Water Tight Clip on Case (Stamped Inch/Fractional Sizes)