GEDORE Screwdriver Bit, 1/2in Drive Size, Vanadium Steel Material - IN 19 Series - IN 19 12 Get down to the nuts and bolts of fastening jobs with this screwdriver bit from GEDORE. Its 12mm hexagonal end makes it a breeze to tackle 12mm in-hex screws. The standard 1/2-inch square drive means it's a sure fit for standard socket wrenches. You can trust the bit to stay locked into your socket while you're working, thanks to a ball retaining groove. Features & Benefits • Vanadium steel construction for resistance to impact and wear
• Chrome plating boosts resistance to corrosion
• Light weight of 113g for ease of handling Applications • Engineering
• Construction sites
• Woodworking
• DIY jobs Can I use this screwdriver bit to hand-tighten fasteners? Yes, this screwdriver bit has a knurled grip that gives you a firm hold when you want to tighten fasteners by hand.