3 PCS SWIVEL BITS-360 DEGREE ROTATABLE: -360 degree rotatable socket adapter adopts a special spherical design, which can evenly distribute the torque load on a greater surface area; Allow access to a narrower workplace, convenient to use, effort-saving, significantly improves work performance; Specifically designed for impact use, featured with spring-loaded detent balls to hold sockets securely in place. Sockets Snap-On Tightly and Won't Slip Off. A must-have tool set in your tool box;FEATURE: -This impact socket adapter set are designed for impact use, featured with spring-loaded detent balls to hold sockets securely in place. Sockets Snap-On Tightly and Won't Slip Off. A must-have tool set in your tool box.WIDELY-USED: - Widely applied to pneumatic screwdriver, electric screwdriver, pneumatic drill, manual screwdriver, air drill and other installation for the hexagonal tool . A must-have package for conversion. Great for DIY work, household maintenance, and most general repairs, not for industrial work. A great tool addition to any tool box set.PREMIUM MATERIAL: -This drill bit extension set includes 6PCS impact socket adapters with 1/4 hex shank made of heavy-duty chrome-vanadium steel, reliable, sturdy, ensuring long use; DIMENSION: - 3 SIZES INCLUDED: 1/4" drive adapter, 3/8" drive adapter, and 1/2" drive adapter, each with a 1/4 inch hex shank driver socket wrench adapter set. 1/4" 3/8" 1/2" socket extension turn any power drill into a power nut driver; 3 pcs rotatable and 3 pcs straight;