When you need to tackle 17mm in-hex screws, tool up with this screwdriver bit from GEDORE. The flat, hexagonal end slots into the head of your fixings, making them a breeze to tighten or loosen. A manganese-phosphate finish ensures resistance to rust and wear, so it stands up to frequent use. Thanks to the 1/2-inch drive size, it's a sure fit for standard screwdriver handles and socket wrenches.

• Strong chrome-plated vanadium steel construction for resistance to corrosion and impact
• Knurled edge gives you a good grip for manual tightening

• Engineering
• Automotive repairs
• Plumbing
• Construction sites

No. Thanks to a ball retaining groove, this screwdriver bit stays firmly locked into your socket wrench to reduce the risk of slipping, helping to ensure safe use.