K-Tool International Single 3mm Metric Hex Key, Built Tough for Everyday Use, Great Pick for Pros and DIYers, Pro Allen Key for Set Screws, Bikes, and Machinery

Regular price $9.99 Sale price$17.98you save $7.99
Product ID: 1231-0107
UPC:





K-Tool International Single 3mm Metric Hex Key
✔️ 1 hex key, 3 mm size, solid everyday tool, built for real work

The K-Tool International single hex key fits hex socket screws and set screws for quick, clean turning. You'll see it in furniture assembly, bike repair, and machine shops, and it's ready to work hard every day.

✅ Pack size: 1 hex key
✅ Brand: K-Tool International
✅ Size: 3 mm
✅ Measurement system: metric
✅ Mfr part number: HKTS030

💡 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
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