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