The Milwaukee #4 Metric Step Drill Bit is engineered to deliver jam-free performance and superior durability. Featuring a dual-flute design and Rapid Strike tip, it provides fast, accurate starting and clean holes in a wide range of metal thicknesses.
The Milwaukee Metric Step Drill Bit is designed for professional users who demand precision and speed when drilling through metal. The #4 model offers 9 steps ranging from 4mm to 20mm, making it a versatile tool for creating various hole sizes with a single bit. The dual-flute geometry is optimized for cordless drills in high speed, providing better chip removal and reduced heat buildup for a longer tool life.
At the tip, the Rapid Strike technology ensures fast and accurate starts without the need for a center punch. This feature minimizes bit walking and provides a clean entry into the material. Each step is laser-engraved with easy-to-read size markings, ensuring you can identify the hole diameter quickly and accurately during operation.
Constructed from high-speed steel with a black oxide coating, this step bit offers enhanced lubricity and resistance to corrosion. The 3-flat secure-grip shank prevents the bit from slipping in the chuck, ensuring maximum power transfer and safety. Whether you are working on electrical panels, ductwork, or general metal fabrication, this Milwaukee step bit provides the reliability and professional finish required for the job.