Universal HSS step drill bit with a range of 4–32 mm and 15 precise steps for clean drilling without pre-drilling. Ideal for thin-walled sheet metal, non-ferrous metals, and plastics, delivering smooth, burr-free holes without chips sticking.
The HSS Step Drill Bit 4–32 mm is a reliable choice for fast and precise hole-making in thin materials. Thanks to high-speed steel, it offers a long service life and consistent performance for both professional and DIY use.
The bit allows smooth diameter enlargement without changing tools and minimizes burr formation. It is perfect for sheet metal work, locksmithing, plumbing, and assembly in the workshop or on-site.
- Drilling without pre-drilling: faster work and reduced risk of material deformation.
- Clean, burr-free cut: smooth edges and a professional finish.
- Universal use: non-ferrous metals, thin-walled steel sheets, and plastics.
- 15 precise steps: easy control and repeatable diameters.
Specifications
- Material
- HSS (high-speed steel)
- Diameter range
- 4–32 mm
- Number of steps
- 15
- Suitable materials
- Non-ferrous metals, thin-walled steel sheets, plastics
- Drilling without pre-drilling
- Yes
- Hole surface
- Burr-free
- Applications
- Sheet metal work, locksmithing, plumbing, and assembly
