KnKut 10.10 Metric Jobber Length Drill Bit KnKut 10.10 Metric Jobber Length Drill BitPremium 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.Made In USABlack & Gold FinishRounder More Accurate Holes135° Degree Split TipDrills Stainless Steel and Titanium AlloyManufactured From High Speed Steel KK5M-10.10