105°right angle impact socket adapter 1/4: connect with electric drill, screwdriver, or manual wrench, extend it to a narrow area, tighten screws, nuts, etc. Magnetic: The impact driver socket is made of chrome steel, which is rust-proof and durable. It has magnetism inside, which keeps the accessories tight and not easy to fall off. Complete kit: includes 1pcs grade socket adapter and 3pcs handle (1/4" 3/8" 1/2"), suitable for all 1/4 inch standard hex shank drills, with torque of 400 RPM. Size: socket adapter drill: handle: blue 1/2 (12.6mm), red 3/8 (9.4mm), yellow 1/4 (6.35mm), with size and color marking, easy to identify, safe operation . Wide application: impact socket adapter set is suitable for universal socket, impact adapter and reducer group, socket adapter and drive reducer group, drive impact sleeve group.