1/2" Drive 300mm Metric Extension Bar

The 1/2" Drive 300mm Extension Bar is a professional-grade tool designed to extend the reach of your socket wrench or torque tool in hard-to-access spaces. Manufactured from durable chrome vanadium steel (Cr-V), this metric extension bar delivers excellent strength, torque transfer, and corrosion resistance, making it ideal for automotive, industrial, and workshop use.

Whether you're reaching fasteners deep within machinery or navigating confined areas, this 300mm extension offers reliable performance without compromising tool control.

🔧 Key Features:

• ✅ Drive Size: 1/2" square drive

• ✅ Length: 300mm

• ✅ Material: Chrome Vanadium Steel (Cr-V)

• ✅ Finish: Chrome-plated or black oxide (based on stock)

• ✅ Construction: Precision-machined for smooth fit and torque delivery

• ✅ Compatibility: Fits all standard 1/2" drive sockets, ratchets, and torque wrenches

• ✅ Marking: Size engraved for easy identification

• ✅ Compliance: Meets or exceeds DIN and ANSI tool standards