기능

• The Premium Wera Insert Wrench Screwdriver has a hollow shaft for screwing with threaded rods.
• A threaded rod can pass through the bolt into the hollow shaft of the driver.
• Multi-component craft form handle for high-speed work and especially ergonomic screwing.
• The hard handle zone provides high working speed and the soft handle zone ensures high torque transmission.
• Comes with a hexagonal rolling prevention function to prevent rolling.
• The handles are marked to facilitate tool identification and classification.
• For Outer Diameter Hex Screws.