17-piece set in a sturdy textile box. 1 ratchet bit holder 416 RA with ratcheting function and Rapidaptor quick-change chuck for ¼" bits. The integrated ratchet with fine teeth (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 operation. With a switch lever for easy one-handed right/left direction change. 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 losses between hand and handle. Bit holder for bits with 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. 16 tough bits, ¼", 89 mm long, for universal use.