ESD-safe Wera tool. The Kraftform Micro ESD holder for dependable protection against electrostatic energy and associated damage. Electrical surface resistance of ≤ 109 Ohm. Ergonomic Kraftform handle for pleasant and low-fatigue working. Black anti-roll feature prevents any bothersome rolling away at the workplace. Suitable for the take-up of bits with 4 mm halfmoon drive and bits with 4 mm HIOS drive. Ideal for applications on smartphones, cell phones, cameras, electrical appliances, in dental labs and dental surgeries.