Product description
- PFERD Step drill HSS 9 drilling steps dia. 4-20 mm 3-surface shaft dia. 8 mm
Characteristics
- HSS step drills for drilling and deburring thin sheets, pipes and profiles made from various materials
- To ensure reliable torque transmission, all step drills have a three-surface shaft
Advantages:
- Drilling and deburring in a single step.
- Completely smooth running and a high cutting performance.
- The high-quality drill tip ensures effortless centring and drilling.
- The tool taper makes it easier to pull back from drilled plates.
- Chips which do not break are neatly removed as with a spiral drill.
- Built-up edges and cold welding on the blades are prevented.