Eight Tool Single 189mm Metric Hex Key, Solid Toolbox Upgrade, Made for Daily Shop Work, Ready for Garage and Job Site Use, Pro Allen Key for Set Screws, Bikes, and Machinery

Eight Tool Single 189mm Metric Hex Key for Pro Shop Use
✔️ 1 hex key, 189 mm size, built for real work, pro-grade build

Need a solid hex key? This Eight Tool single hex key fits hex socket screws and set screws for quick, clean turning, and it fits right in with furniture assembly, bike repair, and machine shops.

✅ Pack size: 1 hex key
✅ Brand: Eight Tool
✅ Size: 189 mm
✅ Measurement system: metric
✅ Mfr part number: BD-4

💡 How do I stop stripping hex screws?
The right fit and steady pressure are the keys.

• Use the exact size, metric or SAE, never close enough
• Push the key all the way into the screw before turning
• Swap out worn hex keys with rounded tips