The tool is used to drill open existing holes in a diameter range of 4–12 mm.

First use: Porsche Macan high-voltage battery, for drilling open torn off bolt heads.

Technical data:
HSS-E
Diameter: 4-12 mm
Drilling step = 1 mm
Shaft diameter = 6 mm

Material specifications:
- HSS-E step drill
- PP 01 plastic cover

Scope of Delivery:
Packaging unit = 1 pc