Chicago Latrobe 57728 150 High-Speed Steel Jobber Length Drill Bit Set with Case, Black Oxide, 118 Degree Conventional Point, Combination, 115-Piece
- Set of 115 jobber length drill bits includes inch sizes 1/16" through 1/2" in 1/64" increments, one each of letter sizes A through Z, and one each of wire gauge sizes #60 through #1.
- High-speed steel (HSS) provides hardness for wear resistance.
- Black oxide finish reduces bit wear while promoting chip and coolant flow on ferrous material.
- 118-degree conventional point for a range of drilling applications.
- Jobber length drill bit has a midrange drilling depth suitable for general-purpose drilling applications.