The integrated ratchet with fine gearing (80 teeth/reverse angle 4.5°) simplifies and speeds up screwing without the hassle of repositioning. The completely embedded ratchet mechanism in the handle ensures very handy and comfortable working. It features a switch lever for easy one-handed operation to change between right and left directions. The ergonomic shape of the handle fits well in the palm, and the fingers rest securely in the softly rounded grip recesses. The entire hand makes contact with the handle, minimizing friction loss between hand and handle. Bit holder for bits with a 1/4" external hex drive according to DIN ISO 1173-C 6.3 and E 6.3. With Rapidaptor technology for lightning-fast bit changes.