Step drill of HSS
Description
Without preliminary zasverlivaniye in thin sheet metal
For fast and exact drilling of thin-sheet metal. The step drill, from quick cutting steel, without agnails, has nine steps of drilling for production of openings with a diameter of 4-20 mm. Is suitable for non-ferrous metals, sheet steel and polymeric materials.
Materials:
- Sheet steel
- Non-ferrous metals
- Polymers
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