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Chicago Latrobe 550 Series Cobalt Steel Jobber Drill Bit Set (60-Piece) with Metal Case, Gold Oxide Finish, 135° Split Point, Sizes #60 - #1
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About this item
- Cobalt steel provides extended tool life compared to high-speed steel drill bits when drilling hard materials
- Made in the USA
- Self-centering 135-degree split point penetrates hard material without a pilot hole and produces small chips to reduce clogging
- Gold oxide coating offers lubrication and enhances wear resistance for ferrous materials.
- Set of 60 jobber length drill bits includes one each of wire gauge sizes #60 through #1
- Extra thick web for increased strength and rigidity compared to standard drill bits