IVY Classic 09004 12-Hole Step Drill Bit, 3/16 - 7/8-Inch, 1/16-Inch Increments, 1/Card by IVY Classic

商品説明

M2 high-speed steel drills produce perfectly round, burr-free holes. Precision ground with a bright finish, Premium Swift Bore (Registered Trademark);For drilling metal, wood and plastic in up to 1/8-inch thick material. Sizes laser-etched on bit for easy hole size identification;3/8-inch Tri-lobe shank won't slip in the drill chuck and split point provides fast penetration and accurate starting center without punch;Cone shape of the bit adds strength and prevents bit flexing while drilling;12 Hole Sizes: 3/16, 1/4, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16, 7/8-inch, Max Material Thickness: 1/8-inch, Shank: 3/8-inch tri-lobe