The Draper 37797 Interchangeable Blade Screwdriver Set with a phosphate finish The Draper 37797 VDE approved screwdriver set with interchangeable blades is suitable for working on live electrical circuits up to 1000V AC or 1500V DC. Features a screwdriver with T-handle and soft grip for comfort. There are 10 steel screwdriver blades with magnetised tips and a phosphate finish. The interchangeable blades lock securely into the T handle and there is an easy-to-use twist release button for when changing blades. The set includes a single-pole voltage tester (up to 240V) and all tools are supplied inside a soft storage zip case with elasticated straps to hold all the components securely in place. Features: Magnetised tips with phosphate finish Supplied in convenient zipped carry case Interchangeable blades lock securely into handle Safe on live circuits up to 1000V AD or 1500V DC Features screwdriver with T-handle and single pole voltage tester (up to 240V) Comes with: 1x T-handle screwdriver 1x Single pole voltage tester 3x Draper TX-STAR® - T10, T15 and T20 2x PZ-Type - No.1x80mm and No.2x100mm 2x Cross slot - No.1x80mm and No.2x100mm 3x Plain slot - 3x100mm, 5.5x100 and 6.5x100mm Specifications: Model No: 37797