Milwaukee HSS Long Life Step Drill 6mm - 40.5mm

Milwaukee Step Drills are engineered for fast, precise, and versatile holemaking in sheet metal, plastics, and thin materials, making them ideal for electricians, HVAC installers, plumbers, and metal fabricators. Built from high-quality steel with a durable black-oxide finish, these step drill bits deliver smooth cutting, reduced heat build-up, and long service life. Their multi-step design allows users to drill multiple hole sizes with a single bit, increasing efficiency and ensuring clean, accurate results across professional applications.

Key Features

• Rapid Strike Tip™ for quick, accurate starts and reduced bit wandering.

• Jam-free step geometry to ensure smoother cutting and prevent snagging.

• Precision 2-flute design for faster drilling and cooler operation.

• Relief-ground steps that drill and deburr in one action.

• 3-flat shank for maximum grip and no chuck slippage.

• Durable black-oxide coating for enhanced wear and corrosion resistance.

• Laser-etched size markings that remain visible for longer.

Applications

• Drilling and enlarging holes in sheet metal, steel, aluminium, and plastics.

• Creating knockouts and cable entries for electrical panels and junction boxes.

• Pipe and conduit openings for plumbing and HVAC installations.

• Automotive fabrication, bodywork, and accessory fitting.

• General metalworking, maintenance, and workshop tasks.

Milwaukee Tool offers a premium range of drilling accessories designed for maximum durability, precision, and performance in professional settings. Trusted by tradespeople worldwide, Milwaukee products are engineered with user-centric innovations and high-quality materials to deliver consistent results across a wide variety of applications.

Innovative Engineering
Milwaukee drilling accessories feature advanced design technologies such as quad-edge tips, variable flute geometry, and anti-friction coatings—ensuring faster drilling speeds, cleaner holes, and longer tool life in even the toughest materials.

Durability and Strength
Constructed using high-grade steel and carbide-tipped cutting edges, Milwaukee products are built to withstand heavy-duty use on construction sites. From masonry to metal, these tools deliver performance you can rely on day after day.

Wide Range of Applications
The Milwaukee drilling range covers solutions for wood, metal, concrete, tile, and plastic, including auger bits, hole saws, SDS+ and SDS Max bits, step drills, and more—each designed for optimal performance in its target material.

Precision and Control
Optimised flute and tip geometries deliver cleaner holes, reduced wander, and minimal breakout, making them ideal for demanding, high-accuracy tasks.

Compatibility and Convenience
Milwaukee drilling accessories are designed to integrate seamlessly with a wide range of power tools and are available in sets or individual options to suit every trade need.

Whether you're a carpenter, electrician, plumber, or general builder, Milwaukee drilling accessories offer a balance of power, precision, and reliability—making them a smart investment for any professional toolkit.