AVID POWER 18pcs 1/2-inch Drive Impact Socket Set, 10-24mm Metric Sizes Sockets and 3'' 5'' 10'' Extension Bar, 6 Point, Cr-V Steel Socket Set - ADIS-18

• [Design of 6-Point] The design of a 6-point socket can enlarge the contact surface with the fasteners, which can lock force more firmly, thus protecting nuts from wear and skid and extending the service life of the socket. [ High-Quality Assurance] Avid Power impact socket set made of higher quality heat treated chrome vanadium steel CR-V material. Impact sockets' surface is covered with black phosphate, which can resist corrosion, rust and wear. [Easy To Identify] Each socket is marked with a permanent laser-etched size which makes it easy to quickly identify the socket you need, even though you are in the dim light. [18pcs Drive Impact Socket Set] This socket set comes with 15pcs Metric size: 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm, 20mm, 21mm,22mm,23mm,24mm. 3pcs extension bars: 3'',5'',10''. [Customized Storage Case] Each socket with a designated slot so that the socket does not fall off easily. And the sizes are also printed next to each card slot for easy identification.