1 Inch Drive Double Deep Metric Impact Sockets Single Hex 17 – 75mm 25pc. Professional socket set for commercial or own individual use 1 inch drive deep sockets Metric impact sockets ranging from 17mm – 75mm 1in drive so will fit any 1in drive ratchets, extensions, power bars, impact guns etc… Impacted socket so suitable for use with high torque tools such as impact guns etc… Manufactured from Chrome Molybdenum steel for maximum strength and durability Black oxide finish for rust and corrosion resistance Double deep sockets so perfect for use on wheel nuts and other deep set items Extra thick walled for added strength and durability Single hex / 6 sided sockets for maximum grip on the socket Comes in a metal tin for easy storage and transportation SET INCLUDES THE FOLLOWING SIZES. 17mm, 19mm, 21mm, 22mm, 23mm, 24mm, 26mm, 27mm, 28mm, 29mm, 30mm, 32mm, 33mm, 34mm, 35mm, 36mm, 38mm, 41mm, 46mm, 50mm, 60mm, 65mm, 70mm and 75mm SPECIFICATIONS. Impact sockets. Drive size – 1 inch. Depth – double deep. Socket type – 6 sided / single hex. Size range – 17mm – 75mm. Storage – metal tin. Material – Chrome Molybdenum steel. Finish – black oxide.