AK219 42 Piece Torx Spline Hex Bit Driver Set

The Sealey AK219 is a comprehensive 42-piece bit and driver set designed for professional tradespeople and serious DIY users requiring versatile fastening solutions across automotive, mechanical and general workshop applications. Manufactured from premium Chrome Vanadium 6150 steel, each bit is precision hardened to 52-53 HRC and tempered for exceptional strength and durability. This professional-grade heat treatment ensures the bits resist wear and deformation even under high torque applications, making the set ideal for mechanics, vehicle technicians and maintenance engineers working with modern fastener types. The set provides extensive coverage with eight TRX-Star bits (T20-T60), seven metric hex bits (4-12mm), and five spline bits (M5-M12), each supplied in both 30mm and 75mm lengths for improved access in confined spaces. Two drive adaptors (3/8" and 1/2" square drive to 10mm hex) allow seamless integration with existing ratchets and torque wrenches, making this an excellent addition to any professional tool kit. The high-impact storage case features an innovative inclined tray design that presents each bit at an angle for quick identification and selection, reducing downtime during fastener changes. This practical organisation system keeps bits secure during transport whilst maintaining workshop efficiency. Features and Benefits: • Chrome Vanadium 6150 steel construction hardened to 52-53 HRC for superior durability • Dual length bits (30mm and 75mm) provide versatility for different access requirements • Compatible with 3/8" and 1/2" square drive tools via included hex adaptors • Inclined storage tray allows quick visual identification and selection • Comprehensive coverage of Torx, hex and spline profiles for modern fasteners • Lifetime guarantee provides long-term peace of mind Specifications: Brand: Premier Contents: TRX-Star* Bits; T20, T25, T30, T40, T45, T50, T55, T60 (1 each 30 & 75mm), Hex Bits; 4, 5, 6, 7, 8, 10, 12mm (1 each 30 & 75mm), Spline Bits; M5, M6, M8, M10, M12 (1 each 30 & 75mm), Drive Adaptors; 3/8"Sq x 10mm Hex, 1/2"Sq x 10mm Hex Drive: 3/8", 1/2"Sq Nett Weight: 1.77kg