The Sealey 100 Piece Screwdriver Bit Set is a comprehensive driver and security bit collection designed for professional tradespeople and serious DIY users who require extensive bit coverage for diverse applications. Manufactured from high quality Chrome Vanadium steel, this extensive set delivers the durability and precision required for regular professional use. The comprehensive selection covers standard drive types alongside specialist security and tamper-resistant fasteners, making it ideal for automotive work, appliance repair, electronics servicing, and general construction tasks where security fixings are encountered. The set includes both metric and imperial hex options, ensuring compatibility with UK and international fasteners. Supplied with a magnetic extension bit holder and socket adaptors, the kit integrates seamlessly with 1/4" square drive tools, extending its versatility across multiple applications. The organised storage case keeps all bits secure and easily accessible on site or in the workshop. Backed by a lifetime guarantee, this 100-piece set represents a long-term investment for contractors, electricians, and maintenance professionals who need reliable access to a wide range of drive profiles. Features and Benefits: • Chrome Vanadium steel construction for enhanced durability and wear resistance • Includes security bit profiles for tamper-resistant fasteners • Magnetic extension and bit holder for improved bit retention • Compatible with 1/4" square drive tools via included adaptors • Organised storage case for easy transport and bit identification • Lifetime guarantee for long-term reliability Contents: • Slotted Screwdriver Bits (x9) • Phillips Screwdriver Bits (x8) • Pozi Screwdriver Bits (x8) • TRX-Star* Bits (x9) • Security TRX-Star* Bits (x9) • Hex Bits - Metric (x9) • Hex Bits - Imperial (x9) • Security Hex Bits - Metric (x6) • Security Hex Bits - Imperial (x6) • Butterfly Bits (x3) • Spanner Bits (x4) • Spline Bits (x3) • Square Bits (x4) • Torq Bits (x3) • Tri-Wing Bits (x4) • Special Hook Bit (x1) • Magnetic Extension/Bit Holder (x1) • 1/4"Sq Drive Extension (x1) • 1/4"Sq Drive Socket Adaptor (x2) Specifications: • Brand: Premier • Model No: AK2100 • Nett Weight: 0.69kg