KnKut KnKut 1/8 Fractional Jobber Length Drill Bit

Premium grade KnKut Drills are manufactured from a high grade Molybdendum high speed steel; that has high vanadium content. KnKut Performance Drills are salt nitride treated; actually penetrating the tools surface giving KnKut Drills the hardness to drill tough materials such as stainless steel and titanium alloy.