Chicago Latrobe 550 Series Cobalt Steel Jobber Length Drill Bit Set with Metal Case, Gold Oxide Finish, 135 Degree Split Point, 1/16" - 1/4" in 1/64" increments, 13 Piece Set

Chicago Latrobe 57851

•Sizes in Set: 1/16 - 1/4 x 1/64ths
•Number of Tools: 13
•Manufactured to NAS 907 Type J geometry aerospace specifications with self-centering 135-degree split point penetrates hard material without a pilot hole and produces small chips to reduce clogging and gold oxide is a thinner oxide surface treatment than
•Heavy duty construction for increased strength and rigidity compared to standard drill bits
•Cobalt steel tools are similar to high-speed steel, but with more cobalt for improved performance when cutting harder metals such as stainless steel or nickel alloys

Chicago Latrobe 57851

Chicago-Latrobe 550 Jobber Length Set with Metal Case - Sizes in Set: 1/16 - 1/4 x 1/64ths; Number of Tools: 13; Point Angle: 135 Degrees; Material Type: Cobalt Steel; Finish/Coating: Gold Oxide