QEHSS3
3-flute HSS step drill set – 3 pieces
- Drill sizes: 4 to 12 mm, 4 to 20 mm and 4 to 30 mm.
- The 3 flutes guarantee a clean and vibration-free cut.
- Ideal for soft materials such as plastics or light alloys.
- Cutting forces distributed over 3 edges, allowing a greater advance.
- The chamfer facilitates removal in the case of through holes.
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