DRILL AMERICA 1/16? 1/2? High Speed Steel Jobber Drill Bit Set, Shatter Proof Case, 29 Pieces (1/64 Increments) Pieces in Set: 29 Material: High Speed Steel Finish: Black & Gold Shank Type: Round Style: Jobber Cutting Angle: 135° Point Type: Split Point Number of Flutes: 2 Cutting Direction: Right Hand 1/64 Size Increments M2 premium grade high speed steel For use in a wide range of materials in the iron and steel families such aluminum, iron, stainless steel and other hard metal drilling 135 degree split point tip for self-centering and reducing thrust. Compared to a conventional 118 degree tip, these drills wont go walking on you Unique round drill index combines form and function into one beautifully designed, easy to carry drill set Easy Carry Belt Clip Fits in Truck Cup Holder Sizes in set: 1/16?, 5/64?, 3/32?, 7/64?, 1/8?, 9/64?, 5/32?, 11/64?, 3/16?, 13/64?, 7/32?, 15/64?, 1/4?, 17/64?, 9/32?, 19/64?, 5/16?, 21/64?, 11/32?, 23/64?, 3/8?, 25/64?, 13/32?, 27/64?, 7/16?, 29/64?, 15/32?, 31/64? and 1/2?