Package Contains 3: 3 Pieces - 1/4" "Drive Adapter, 3/8" "Drive Adapter, and 1/2" "Drive Adapter, each with Hex Socket Wrench Adapter 1/4 " hexagonal. 1/4 " 3/8 " 1/2 " Transcompatible withms any drill power in a powerful nut driver A heavy-duty, spring-loaded ball bearing keeps sockets securely in place. Socket fits well and does not slip. Colorful: Easy to choose, different color rings, clear help to quickly choose the right one. Our products belong to the latest improvements, the quality is super good. Christmas gift compatible with dad / father, husband, boyfriend, men, handyman. Application: This set of adapters is designed to provide a securely locked extension to your existing tool. Provides extra length to access a multitude of hard-to-reach spaces. The ball lock Spring loaded provides a snug fit in the rider's head to prevent slipping during use. Specially designed to fit securely into a manual screwdriver, drill screwdriver or impact wrench. Multifunction: Used in the installation of pneumatic screwdriver, electric screwdriver, pneumatic drill, manual screwdriver and other installation compatible with the hex tool. It is a good accessory compatible with the conversion. Style: P3-color Specification: Weight: about 110g Standard 1/4 " hex shank all sockets Main features: 1. Adapts sockets to drills and pilots 2. Stop ball compatible with secure attachment of the plinths so that the sockets fit well and do not slip 3. 1/4 inch hex shank prevents stripping during high speed drilling operations 4. Very strong heat treated chrome vanadium steel compatible with normal use and impact 5. Sanded finish 6. Converts all electric drills to quick plug drivers 7. Use with hand screwdriver handle or battery / power tool 8. Color coded compatible with easy recognition Size: 1/4 * 1/4 * 65mm long - 1/4 " shank can be converted to 6.35mm square head Length 3/8 * 1/4 * 65mm - 1/4 " shank can be converted to 9mm square head 1/2 * 1/4 * 72mm length - 1/4 "shank can be converted to 13mm square head Package included: 1 x (1/4 " hex socket to 1/4 " socket) Socket adapter 1 x (1/4 " hex socket to 3/8 " socket) Socket adapter 1 x (1/4 " hex socket to 1/2 " socket) Socket adapter Suitable compatible with 1/4 " quick clamping systems or directly in the chuck. Turns any electric / cordless drill into a nut driver. Convenient compatible with quick driving of nuts, bolts and fasteners, etc. The spring loaded ball bearing on the head holds the bushings firmly. Widely used in home DIY, carpentry, auto parts, specializing in machine repair and so on.