HAZET 1/2 inch Drive Torx, Hex & Spline Bit Socket Set, 12-Piece, 163-245/12

Professional mechanics reach for the HAZET 163-245/12 when a single fastener set demands multiple drive profiles. This 12-piece 1/2" drive bit socket set packs TORX®, hex, and XZN spline bits into one compact SmartCase, so you can move from engine work to brake calipers without switching tool sets. Every bit is forged from chrome vanadium steel, polished and chrome-plated for corrosion resistance and easy cleaning.

Key specifications

• Drive size: 1/2" (12.5 mm) square, DIN 3120 / ISO 1174
• Pieces: 12 (5 TORX®, 5 hex, 2 XZN spline)
• TORX® sizes: T30, T40, T45, T50, T55
• Hex sizes: 5, 6, 8, 10, 12 mm
• XZN spline sizes: M8, M10
• Material: Chrome vanadium steel, polished chrome finish
• Bit length: Short (standard)
• Storage: HAZET SmartCase (high-quality plastic)
• Application: Manual operation
• Country of origin: Germany

Why choose it

HAZET's German engineering ensures precise bit-to-fastener fit, reducing cam-out and wear. The chrome vanadium construction withstands high torque, while the polished surface resists rust and grime. The SmartCase keeps every bit organized and protected, with clear size markings for quick selection. This set replaces multiple individual sockets, saving space in your toolbox and time on the job.

Ideal use cases

• Automotive repair: cylinder head bolts (XZN), brake calipers (TORX®), and suspension components (hex)
• Industrial maintenance: machinery with mixed fastener profiles
• Professional workshops: daily use where durability and organization matter
• Serious DIY: projects requiring precise torque and reliable fit

Good to know

The set includes a robust plastic SmartCase with labeled slots for each bit, ensuring quick identification and secure storage. All bits are designed for manual operation and meet DIN 3120 and ISO 1174 standards, guaranteeing compatibility with standard 1/2" drive tools.