Type: Hex Socket Adapters with Angle Drill Adaptor, Drill Bit Extension Set with Angle Drill Adaptor, 360 Degree Rotatable Joint Socket, Power Drill Sockets Adaptor, Swivel Extension Hex Shank Impact Driver Description: This socket adapter set can connect to your electric drill, rechargeable drill, or manual wrench to easily tighten screws, nuts, and more, and allows access to a narrower workplace. Features: One set includes 3 sizes of socket adapters: 1/4 inches, 3/8 inches and 1/2 inches, can meet you needs. The rotatable socket adapter can be rotated 360 degrees to enter a narrow workplace. Tighten screws, nuts, and more with ease, helping you get the job done in no time. Made of hardened and treaded chrome-vanadium steel alloy with a protective electroplated layer to improve the strength and abrasion resistance. 1/4 inches hexagonal handle design, suitable for pneumatic screwdriver, electric screwdriver, pneumatic drill, manual screwdriver, etc. Widely used in home DIY, carpentry, auto parts, specializing in machine repair and so on. Specifications: Material: Chrome-vanadium alloy steel (CR-V ) Color: Black Product Size: Handle diameter: 1/4 hexagonal handle 1/4 inches Socket Adapter(L): 53mm 3/8 inches Socket Adapter(L): 57mm 1/2 inches Socket Adapter(L): 53mm Angle Drill Adaptor(LxW): 6 x 3 cm Package Contents: 3 x Socket Adapter (One of each size) 1 x Angle Drill Adaptar Please note: Due to manual measurement, there might be a tolerance in the product size. Due to the lighting effects and shooting angles, the color of the item and that shown in the picture might have a nuance.