Kraftform Compact Micro Set for precise mechanical applications; suitable for the use of bits with 4 mm half-moon drive (Wera Series 9) and bits with 4 mm HIOS drive (Wera Series 21). It features a handle/blade change system for quick blade changes. The Kraftform Micro handle includes a rotary lock and a freely rotating zone for fast turning, eliminating the need for time-consuming repositioning of fingers. The power zone has integrated soft zones for transferring higher torque, while the precision zone directly above the blade allows for the correct angle during adjustment tasks. The set includes 10 bits for both manual and electric tools. Bits can be quickly secured by simply pushing them into the holder, ensuring automatic locking and a secure fit. To change the bit, simply slide the sleeve forward and remove it. The freely rotating sleeve facilitates easy guidance of the tool during the screwing process.