Features: * 1/2'' Socket Adapter Hex Screwdriver Bit. * Used in 1/2" Electric Wrench, Ratchet Wrench. * Skull Shaped Ball, Wider Application Scenarios. * Widely Used in Home DIY, Carpentry, Auto Parts, Specializing in machine repair and so on. Technical Data: Product Name: Hex Screwdriver Bit Type: Hexagon Head: Ball Head Drive: 1/2 inch Material: (Socket Wrench) Chrome Vanadium Steel, (Ball Head Shaft) Alloy Steel Color: As Shown Length: 100mm Optional Size : H4, H5, H6, H8, H10, H12, H14, H17 Suitable for: 1/2'' electric wrench, ratchet wrench Quantity: 1 pc Package includes: 1 Hex Screwdriver Bit Note: 1. Passage: 1cm=10mm= 0.39 inch.2.The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.3.Please allow slight manual measurement deviation for the data.