PACKAGE CONTAINS:3Pcs - 1/4" drive adapter, 3/8" drive adapter, and 1/2" drive adapter and each with a 1/4 inch hex shank driver socket wrench adapter set .1/4" 3/8" 1/2" Turns any power drill into a power nut driver Sturdy spring-loaded ball bearing holds sockets securely in place Sockets Snap-On Tightly and Won't Slip OffMultifunction: 3Pcs1/4 3/8 1/2" Square Nut Hex Shank Driver Drill Bit Used in the installation of pneumatic screwdriver, electric screwdriver, pneumatic drill, manual screwdriver and other installation for the hexagonal tool .It is a good accessory for conversion. for Universal Socket,Impact Adapter and Reducer Set,Universal Joint Set,Socket Adapter and Drive Reducer Set,Drive Impact Socket Extension Bar Set,Drive Impact Socket SetColorful: Easy to Choose: Different colour coded rings, clear help quickly pick the right one. Our products belong to the latest upgrades, quality is super good.Christmas Gift for Dad/Father,Husband, Boyfriend, Men,DIY HandymanDurability: Quality is a guarantee with this 3 piece sturdy and durable solid steel set designed to withstand torque compression under most standard use situations. The exterior anti-weathering coating provides extra protection from damage against elements and substances such as oil and fluids that may come in contact with the extension bars during use with repairs such as in the automotive fieldUSES: Attach these Versatile Extender Bars to any Powered/Cordless Drill Chuck or Impact Driver to turn it into a High-Speed Nut Driver Useful for Automotive Mechanic Vehicle Repairs, Technicians, Handyman & Hobbyist Developments to use with sockets on Hardware/Tire Nuts, Lag Bolts, Hex Head Cap Screws at Home, Workshop Factory or Construction Site