Milwaukee 49-89-9221 Step Drill Bit Set 3-Pc Black Oxide Jam-Free Rapid Strike Tips

The Milwaukee 49-89-9221 3-piece step drill bit set is designed to deliver multiple hole sizes per bit for efficient drilling in thin materials such as sheet metal, plastic, and wood. It is well suited for electricians, HVAC technicians, and general contractors who need accurate, clean holes without frequent bit changes. This set is also useful for DIY users working on panel work, enclosures, and light fabrication.

• Multiple hole sizes from each bit help minimize bit changes and speed up repetitive drilling tasks.
• Self-starting tip allows drilling to begin without a pilot hole, simplifying setup on thin materials.
• 135-degree split point helps reduce walking for more precise, controlled hole placement.
• Durable construction supports extended use in electrical, HVAC, and general construction applications.
• Black oxide finish is designed for smooth drilling performance in metal and other thin materials.

• Milwaukee model MIL 49-89-9221 step drill bit set
• Three step drill bits with different size ranges for versatile hole sizing
• Packaged as a 3-piece set suitable for a variety of drilling tasks

Complete your setup with compatible Milwaukee accessories, batteries, and companion tools available in our store.

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Milwaukee step drill bit set delivers smooth, jam-free drilling for enlarging holes in metal, plastic, and other sheet materials. Three-piece set covers multiple hole diameters with clearly marked steps, minimizing bit changes and helping maintain consistent, accurate hole sizes. Black oxide finish and hardened construction enhance wear resistance, reduce friction, and extend bit life under frequent professional use. 135-degree split point and self-starting Rapid Strike tips reduce walking, eliminate need for pilot holes, and increase control on thin materials. Standard round shank fits most corded and cordless drills, making integration into existing Milwaukee and other brand tool setups effortless.