Output the siegen 170 piece folding keys and screwdriver bit set is a comprehensive tool collection supplied in a foam module tray, designed for professional workshop organisation. This extensive bit set combines specialised security fixings, ball-end folding keys and multiple drive adaptors to cover virtually every fastening application you're likely to encounter. Housed in a durable foam storage tray measuring 510 x 270 x 40mm, this set is specifically designed to fit siegen tool chests models ap3503tb, ap3505tb and ap3508tb , keeping your workshop systematically organised. The collection includes both metric and imperial measurements across multiple drive systems, making it ideal for automotive technicians, general mechanics and maintenance engineers working with diverse equipment and vehicles. The set encompasses an impressive range of specialist bits including torx, security torx, ribe, spline, tri-wing and torq profiles in two lengths 30mm and 75mm , alongside standard phillips, pozi and slotted drivers. The inclusion of ball-end folding keys in both metric and imperial sizes provides exceptional access in restricted spaces, whilst the quick-chuck bit holder and multiple drive adaptors ensure compatibility with your existing tools. Features and benefits: 170-piece comprehensive collection covering standard and security fastening systems foam storage tray keeps bits organised and fits compatible siegen tool chests ball-end folding keys provide improved access in conf...