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The Milwaukee 48-89-2325 Thunderbolt Cobalt Drill Bit is built for extreme durability in tough metal applications. This 7/16 inch drill bit boasts superior longevity and performance thanks to its high-grade cobalt construction.
This drill bit is perfect for HVAC professionals, electricians, and plumbers aiming to achieve precise, clean holes in various materials like metal, PVC, and wood. It features a split point tip to prevent walking, ensuring accurate drilling every time.
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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