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The IRWIN 10231CB Unibit is a cobalt step drill bit designed for drilling precise holes in various thin materials. It features a titanium nitride coating that aids in reducing heat and friction, providing an extended cutting life.
This cobalt step drill bit is ideal for professionals needing accuracy and durability in their tools.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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