60-piece Cobalt Steel Drill Bit Set with Metal Case for Wire Size, #60 - #1
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Category: chicago latrobe 550

About this item
- The self-centering 135-degree split point penetrates solid materials without needing a pre-drilled hole and creates small chips to prevent blockages.
- Extra thick web for increased strength and rigidity compared to standard drill bits
- Set of 60 jobber length drill bits includes one each of wire gauge sizes #60 through #1
- Made in the USA
- Cobalt steel provides extended tool life compared to high-speed steel drill bits when drilling hard materials
- Gold oxide finish lubricates and provides wear resistance on ferrous materials