Description
- Premium Material: Crafted from high-speed steel HSS4241, ensuring superior hardness, rust resistance, and lasting durability.
- Efficient Cutting: Features a split point tip for high-speed drilling, self-centering to avoid slipping, and a spiral design for smooth, fast cuts and automatic deburring.
- 12 Steps: This step drill bit offers 12 sizes from 6mm to 60mm, allowing for easy drilling of multiple hole sizes with a single bit。
- Versatile Use: Ideal for drilling precise holes in various materials, including iron and aluminum plates, insulation boards, and PVC sheets.
- Package Content: Comes with one 6-60mm HSS Spiral Groove Step Drill, ready to tackle diverse drilling tasks making it a must-have for DIY enthusiasts and professionals alike.






