ALPEN Cobalt Step Drill Bit
These conical stepped drill bits from Alpen are designed for use on sheet metal, for drilling and countersinking in one easy operation. They are suitable for use on materials with a maximum thickness of 4mm to 6mm, dependent on hardness, and they have a reliably durable construction.
- High quality
- Designed for drilling and countersinking in one smooth operation
- Suitable for materials with a maximum thickness of 4mm to 6mm dependent on hardness
- Designed for use on sheet metal
- Conical head shape