Bit ratchet kit with bits; sockets and holder with outwards tilting bit section for easy access. 39-piece 1/4" drive kitwith metric sizes. Includes a Zyklop Mini 1 bit ratchet and a bit holding screwdriver handle. These take 1/4"hex bits; a special adapter that allows the use of regular 1/4" drive sockets of which there are 7 included from5.5mm to 13mm. Sockets are chrome vanadium with a brushed chrome plated finish and color coded for findingthe right size quickly. Also included are 28 bits in Phillips; Pozidriv; Torx®; with safety pin (anti-tamper pin);slotted; and hex socket head (Allen head). All is packed in a sturdy and small plastic carrying box.8001 A - Zyklop Mini 1 bit ratchet1/4" drive x 87mm long. Drop-forged full steel bit ratchetthat takes 1/4" hex bits as per DIN ISO 1173-C 6.3 and E6.3 and Wera series 1 and 4. With a switch for ratchetingdirection and a small 6° return angle. The thumb wheelallows fast screw driving; also helpful in very confinedspaces. The ratchet can handle at least 65Nm of torque;more than anyone could ever achieve by hand.813 - bit holding screwdriver handle1/4" drive x 78mm long. Magnetic. With multi-componentKraftform handle.889/4/1 K - Rapidaptor Quick-Release bit chuck1/4" drive x 50mm long. Compatible with all 1/4" insertbits and the longer power bits. The bit holder mechanicallyholds bits tight through a self-locking mechanism;just push bit in and it will self-adjust for bit length and ismagnetic. By pulling th