ABN | Drill Bit Extension Socket Adapter Set, 3 Pc - 1/4" Inch Impact Driver Socket Adapter Set Extension Bit Tools FAST REMOVAL AND INSTALLATION TOOLS: The ABN Power Driver Impact Extension Drill Socket Adapter Set makes it easy and quick to remove and install nuts and bolts with your power drill or impact driver; These drill bit extender tools are 2.5 inches (6.4 cm) in length and the impact driver bit set includes 3 sized socket adapters to fit all of your 1/4 inch drive, 3/8 inch drive, and 1/2 inch drive sockets KEEP SOCKETS IN PLACE WITH BALL BEARINGS: Each impact driver adapter features a spring-loaded stainless-steel tension ball on the square head of the drill extender tool; The ball bearing securely locks sockets into place; The 1/4-inch hex drill bit adapter shaft fits easily into your power tools WORKS GREAT WITH YOUR POWER TOOLS: Use this socket impact adapter set as cordless drill accessories, impact driver accessories, or impact wrench accessories; Attach an impact bit to your power socket driver tool and then attach your hex sockets to transform your drill into a power nut driver BUILT TO LAST: Constructed of Chrome Vanadium Steel (CR-V) this impact socket adapter set is designed for strength, durability, and longevity; Exterior coating provides resistance to rust and corrosion CONTENTS: Drill extension impact drill bit set includes (1) 1/4" Hex x 1/4" Drive, (1) 1/4" Hex x 3/8" Drive, and (1) 1/4" Hex x 1/2" Drive