The Micro-Tec 5–12mm Spline Wrench Set is a durable, workshop-ready 5-piece kit engineered for multi-spline bolt heads commonly found in automotive, mechanical, and engineering applications. Manufactured from high-strength chrome vanadium steel, these spline keys deliver exceptional torque performance, precise fitment, and long-lasting reliability. Supplied in a sturdy metal storage case, the set ensures easy organisation and fast access for technicians working in demanding environments.

• Professional 5-piece spline wrench/Allen key set
• Designed for multi-spline bolt heads used in automotive and engineering work
• Manufactured from tough chrome vanadium steel for durability and torque strength
• Precision-machined ends ensure secure, accurate fastener engagement
• Includes a strong metal storage case for protection and organisation
• Ideal for workshop technicians, mechanics, and general engineering applications