The Wera 11 SB Kraftform Kompakt Electronics Micro Set is a precision bit-holding screwdriver kit designed for fine mechanical and electronics work, including smartphones, cameras, and electronic equipment. The ergonomic Kraftform Micro handle is engineered with three distinct zones. The free-turning twist cap and rotation zone allow rapid twisting without the need to reposition your fingers. The power zone features integrated soft sections for applying greater tightening and loosening torque, while the precision zone directly above the blade ensures accurate right-angle control during adjustment work. Bit changes are quick and tool-freepush the bit into the insert for automatic locking, or slide the sleeve forward to release. The free-turning sleeve also aids smooth guidance throughout the screwdriving process. The set accepts both 4 mm halfmoon drive bits (Wera series 9) and 4 mm HIOS drive bits (Wera series 21), offering excellent compatibility across a wide range of precision fa