For a solid hold on six-sided fasteners, pick this hexagon screwdriver bit from GEDORE. Just slot it into your socket spanner to tighten and loosen nuts and screws in a jiffy. Inserting and removing the piece is a cakewalk, thanks to the non-slip, knurled grip. As the tool is made from robust vanadium steel, it stands up to impact and wear, so it holds up in challenging environments.

• Ball retention groove prevents slipping during use for improved safety
• Manganese-phosphate finish is rust-resistant for durability
• Drive size of 1/4in for an easy fit with compatible tools

• Construction sites
• Automotive manufacturing and repairs
• Machinery maintenance
• Plumbing tasks
• DIY jobs

It's a steel alloy that contains a small amount of vanadium. This material is stronger, more durable and lighter than many other steel alloys.