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

Key features

• 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 black oxide typically used to identify cobalt steel tools; performance is similar to uncoated tools
• 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 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

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