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Chicago Latrobe 190C Cobalt Steel Reduced Shank Drill Bit Set, 8-Piece, 9/16 to 1 in 1/16 Increments, Metal Case, Gold Oxide Finish
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About this item
- Standardized shank enables drills with a 1/2" chuck to drill large-diameter holes
- Made in the USA
- Set of 8 reduced shank drill bits includes inch sizes 9/16" through 1" in 1/16" increments
- Cobalt steel provides extended tool life compared to high-speed steel drill bits when drilling hard materials
- Gold oxide coating offers lubrication and enhances wear resistance on iron-based materials.
- Self-centering 118-degree split point penetrates material without a pilot hole