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Bright Finish - TiN Tipped | General purpose drills for light duty work, for drilling steels, cast iron, nickel brass and graphite. Reduced parallel shank 1/2". | Point angle: 118°, helix angle: normal, web thickness: standard, tolerance of diameter: h8, tolerance of shank: 0.01/0.08. | Manufactured to works standard. | | Image for illustration purposes. Only 1 Drill Supplied