Economy SetMini ratchet screwdriver with standard 6.35mm 1/4 inch interface. The screwdriver set includes 12 most commonly used screwdriver bits, covering almost screw sizes, with a wide range of uses to meet your various maintenance needs. Premium QualityThis screwdriver set ratchet screwdriver is made of wear-resistant - strong and durable 36-tooth chrome vanadium steel reversible ratchet system ensures smooth ratcheting in both directions and allows fine adjustments. Just turn the dial to adjust the direction when using it. Suitable for small spacesCompact design with length 111mm, width 22mm, depth 19mm, thin and thick design, suitable for work Magnetic Bit AdapterSmall and compact pocket size There is a magnetic clip inside the hex bit holder to ensure that any 1/4" hex bit can be held securely for higher torque. Scope of applicationThis mini ratchet screwdriver contains 12 1 bit, great for DIY, repairing most appliances, automotive, household, machinery and other appliances.