10 Step HSS Titanium Drill Bit 1/4" to 1-3/8" Reviewhttp://tinyurl.com/ok7lcga 10 Step HSS Titanium Drill Bit 1/4" to 1-3/8" Made with high speed steel for longer lifeWorks on plastic, wood and most metals, including steel, brass, aluminum and copperSaves time without changing drill bitsTwo flute design for smoother cuttingStep Sizes: 1/4", 3/8", 1/2", 5/8", 3/4", 7/8", 1", 1-1/8", 1-1/4", 1-3/8"
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