Set contains sizes 1/16-Inch through 1/4-Inch by 64ths. Lightly roughened surface has higher lubricity for easier chip flow. Drill bit material is high speed steel.Warnings Read and follow safety instructions in power tool owner’s manual. Never use on or near live electrical circuits. Always ensure that you and persons in the vicinity wear approved eye protection. Features General-purpose, high-speed bits for reliable performance in a wide range of materials Black-oxide Finish Reduces Chip Welding Lightly roughened surface has higher lubricity for easier chip flow Standard jobber length Hinged metal box with one stand-up bit holder Black-oxide finish reduces chip welding Made in USA Application: General Purpose Size Range: 1/16 in to 1/4 in by 64ths Number of Pieces: 13 Weight: 0.6000 lbs (9.6 oz) Material: Steel, Black-Oxide Finish Width: 3.8250 in Depth: 6.0750 in Height: 0.4500 in Type: Regular-Point Drill Bits Country of Origin: United States DownloadsSpec SheetVideo DownloadVideo Download