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    5/16″ Jobber Length Drill Bit – High-Speed Steel, Black & Gold Oxide Finish, 135° Split Point – For Drilling Stainless Steel, Alloy Steel, and Tough Metals

    Part #: DBDF-5/16

    The DBDF-5/16 drill bit is engineered from premium high-speed steel (HSS) and finished with a black and gold oxide coating that improves lubricity and heat resistance. Featuring a 135° split point tip, this jobber-length drill bit provides superior self-centering capability and reduces thrust requirements when drilling hardened or alloyed materials. Designed for industrial-grade performance across a wide range of metalworking applications.