This bit is a wear item, it does not have warranty.
Milwaukee Shockwave Step Drill Bit, #9, 7/8in.-1 1/8in., Model# 48-89-9249

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- Optimized for impact drivers, drill/driver compatible
- Titanium aluminum nitride (TiAlN) coating delivers 5X longer life than competitive impact step bits
- Most durable and fastest impact step bit hole drilling solution
- Rapid strike tip provides fast and accurate starts
- Dual spiral flute combined with the rapid strike tip delivers up to 2X faster holes than competitive impact step bits
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