B10 Step HSS Titanium Drill Bit 14" to 1-38" ReviewbP PP 10 Step HSS Titanium Drill Bit 14" to 1-38" PMade with high speed steel for longer lifePWorks on plastic, wood and most metals, including steel, brass, aluminum and copperPSaves time without changing drill bitsPTwo flute design for smoother cuttingPStep Sizes: 14", 38", 12", 58", 34", 78", 1", 1-18", 1-14", 1-38"P