26 piece Zyklop set includes Ratchet, 7 Zyklop sockets (metric), Extension, Adaptor and 16 interchangeable bits. * 1/4" drive Zyklop ratchet provides speed, flexibility and strength * Includes 7 metric 6-point sockets from 5.5 to 13mm * Bit adaptor with 50mm power bits for most screw types