This is a H9® MAGNETIC NUT SETTER RACHET 8MM (5/16 “) Product Details:- Easy to install, Less maintenance, Affordable costs, Longer life and Highly demanded product. 1/4" Shank fits most powered corded or cordless drills. It is applicable for installing in those hexagon tools, such as pneumatic screwdriver, electric screwdriver, pneumatic drill, electric drill, pistol drill, manual screwdriver, etc. Screwdriver socket holder bit can be attached with any brand drilling machine Like Bosch, Taparia, Stanley, Dewalt, boss, Hitachi, HIKOKI, etc. It is widely used in scene of household diy, auto parts, woodworking, professional machine repairing, etc Nut magnet Socket Hex Nut setter driver provides convenient pick-up and retention of hex fasteners. Lobular design drives along flats to reduce rounding of hex fasteners; Flat edges at hex opening for full contact with flanged hex head screws; Suitable for driving for hex head nuts and self Drilling screw in a wide variety of applications; for use with high torque impact drivers and driver drill fixing. Product details Inner Hex Drive Size – Metric 8 mm hex Overall Length of socket: - 45 mm long Hex Shank diameter: 1/4 inch (6.35mm) Color :- Chrome Plated (Nickel ) Material :- CRV steel (Chrome vanadium steel), So, suitable for heavy impact drive, sturdy and wear resistant Package Includes: 1 x 5 PCs Power Hex Socket Magnetic Nut Driver Bit Set Socket Adapter Features Quick release hex shank will save you time. Simply insert the Hex Driver Bits into your power drill. Fits power drills, screw gun, cordless magnetic drivers .