Material: Chrome vanadium steel for household use - Features: standard socket 1/4" hex shank over 1/4" 3/8" 1/2" socket and 1/4" shank can be converted to square head 1/4" 3/8" 1/2". EASY TO CHOOSE: Different rings with color coding to make it easier to choose the right one. Suitable for screwdriver or drill press, quickly changes 1/4" chuck systems or directly into the chuck. Turn your hand tools socket set into impact/thruster power sockets. Includes: 3 x 1/4" drive adapters, 3/8" drive adapter and 1/2" drive adapter and each with a set of 1/4" hex socket wrenches. Sockets / sockets / bits / plugs / sockets / driver sockets to power a cordless drill. These adapters are convenient for attaching a socket / ratchet / socket wrench / universal socket set to a power drill. Purpose: This adapter kit is designed to provide secure locking to the extension of your existing tool. Provides extra length to reach a wide variety of hard to reach spaces. The spring-loaded ball lock provides a firm hold in the driver's head to prevent slippage during use. Specially machine machined to fit securely in a driver, drill or impact driver. GENERAL USE: This 3 piece hex screwdriver bit set is designed to meet a variety of needs. Fits individually and securely in your chuck or manual. Consisting of your bits in 1/4", 3/8" and 1/3" sizes, it offers versatility and convenience no matter what tool you want to use. Ideal for DIY, household maintenance and general repairs, not for industrial work.Product Description: Style:3 Silver Socket Adapters. Features:< /p> Weight: 120 g. Material: chrome vanadium steel. Colour: silver. All standard 1/4" hex sockets. < p>Dimensions: 1/4 x 1/4 x 65mm in length - 1/4" shank can be converted to 6.35mm square head. 3/8 x 1/4 x 65mm in length - 1/4" shank can be converted to 9.4mm - Square head F. 1/2 x 1/4 x 72mm in length - 1/4" shank can be converted to 12.6mm square head. Key Features: 1. Adaptation of sockets to drills and drivers. 2. Locking ball for safe storage of the stand, so that the sockets click into place firmly and do not slip. 3. The 1/4" hex shank prevents scratches during the high speed drilling process. 4. Heavy duty chrome vanadium steel heat treated for normal and impact use. 5. Sandblasted finish 6. Converts all wires to quick plugs 7. Use with manual screwdriver or battery or power tool. 8. Color coded for easy identification. Contents: 1 socket adapter (1/4" hex shank to 1/4" socket). 1 socket adapter (1/4" hex shank to 3/8" socket). 1 socket adapter (1/4" hex shank to 1/2" socket).