Your cart
There are no more items in your cart
Set of 3 HSS Step Drill Bits 4-12mm 4-20mm 6-30mm per piece
€85.26
In stock
Product
The Milwaukee Step Drill 4 - 12 mm is engineered for precision metal drilling, combining drilling and deburring in a single operation. Designed for metalworkers and tradespeople, it ensures clean, accurate holes in a range of materials without the need for pre-drilling.
Specifications
- Made from custom-engineered steel with a black oxide coating for enhanced durability and corrosion resistance
- Features two optimized flutes for fast, smooth cutting and improved chip removal
- Step design reduces jamming and minimizes material distortion, especially on cordless high-speed tools
- Laser-engraved size markings provide long-term visibility and accurate hole sizing
- 3-flat shank ensures secure grip and maximum torque transmission in drill chucks
- Model steps from 4 to 12 mm (9 steps), 6 mm shank diameter, 65 mm total length
Usage
Attach the step drill to a compatible cordless or corded drill. The rapid-start tip allows for immediate, accurate penetration without pilot holes. Progress through each step to enlarge holes or drill new ones in ferrous and non-ferrous metals, plastics, or stainless steel (up to 4 mm thick). Use with cutting lubricant for longer tool life.
FAQ
-
What materials can this step drill be used on?
It is suitable for ferrous and non-ferrous metals, copper, brass, aluminum, stainless steel, plastic, and sheet materials up to 4 mm thick. -
Is it compatible with cordless drills?
Yes, it is optimized for cordless, high-speed drills, reducing the risk of jamming and improving performance. -
Can I use it to widen existing holes?
Yes, the step design allows for easy enlargement of pre-drilled or punched holes. -
How do I ensure a longer lifespan for the tool?
Use appropriate cutting lubricants and avoid exceeding recommended material thickness. -
How are the sizes marked?
Each step is laser-engraved for clear and lasting size identification.
mvm-dt-2025-07-07
