BLACKROBOT 59PCS 3/8" and 1/2” Drive Impact Socket Set, Metric/SAE Deep/Shallow, Cr-Mo, 6-Point, 3/8"- 1-1/4", 9mm - 32mm, Includes Socket Adapter and Extension Bar - PB55059

• 【HIGH QUALITY CR-MO STEEL】 Made of heat-treated forged Chrome Molybdenum (Cr-Mo) Steel material, which has can reduce corrosion and has ultra-high hardness. Thicker walled design can bear higher torque generated by impact tools and prevent breaking. Longer lifespan and better use experience than CR-V steel. 【SIZE OF SOCKET SET】: Impact socket set includes: 32 x 1/2 Sockets - SAE(Deep): 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16, 7/8, 15/16, 1, 1-1/16, 1-1/8, 1-1/4 - Metric (Shallow): 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 21, 22, 23, 24, 27, 30, 32mm. 23 x 3/8 Sockets - SAE(Deep): 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16 - Metric (Shallow): 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19mm. 2 x 3” Extension bars: 1/2”dr, 3/8”dr. 2 x Socket Adapter: 1/2"F to 3/8"M, 3/8"F to 1/2"M 【3/8” & 1/2” SOCKET SET】 This set includes two drive ends, 1/2” and 3/8”, and covers the most commonly used sizes. Both drive ends are available in Metric and SAE socket, and are differentiated on the deep and shallow for your convenience in all scenarios. 【HEAVEY DUTY BOX】 This box is tailor-made for this product, carrying handle design, easy to carry. Blow molded case protects the product closely from impact and damage, and each product has an exclusive slot, the box will not shake when moving. The inside of the box is marked with the size of each product, which is convenient for quick change when working and improve the efficiency. 【ABOUT BLACKROBOT】Our product meets ANSI standardand and can give you the best use experience. We provide 1 year warranty and 24/7 Service. If you encounter any problems during use this impact socket set, please feel free to contact us.