<h2>9/13-Piece Ball-End Hex Key Set – Inch &amp; Metric</h2> <p>Tackle any fastening job with confidence using this versatile <strong>9/13-piece extended ball-head hex key set</strong>. Available in both inch and metric sizes, this comprehensive wrench set is your go-to solution for bicycle maintenance, furniture assembly, automotive work, and everyday DIY projects. The extended ball-head design lets you reach awkward angles and tight spaces that standard L-keys simply can't access.</p> <p><em>Made in Mainland China.</em></p> <h3>Why You'll Love This Hex Key Set</h3> <ul> <li> <strong>Dual Measurement System:</strong> Includes both inch and metric sizes, giving you maximum flexibility across a huge variety of tasks — from assembling flat-pack furniture to servicing your bike or car.</li> <li> <strong>Extended Ball-Head Design:</strong> The long-reach ball-end tip lets you work at up to 30° angles, making it easy to drive fasteners in confined or hard-to-reach spaces without sacrificing torque.</li> <li> <strong>Chromium-Vanadium Steel Construction:</strong> Crafted from high-grade CrV steel for exceptional durability, wear resistance, and reliable performance even under demanding conditions.</li> <li> <strong>Textured Grip for Better Control:</strong> Each key features a textured finish for a secure, slip-resistant grip, improving safety and efficiency on every turn.</li> <li> <strong>Compact Organized Storage:</strong> Comes with a neat storage holder that keeps all keys together and within easy reach, so you always grab the right size at a glance.</li> <li> <strong>Versatile Applications:</strong> Ideal for bicycle repair, furniture assembly, automotive maintenance, machinery, and general household tasks.</li> </ul> <h3>Specifications</h3> <table> <tr> <td><strong>Material</strong></td> <td>Chromium-Vanadium (CrV) Steel</td> </tr> <tr> <td><strong>Color</strong></td> <td>Black</td> </tr> <tr> <td><strong>Sizes Available</strong></td> <td>9-piece or 13-piece set</td> </tr> <tr> <td><strong>Measurement System</strong></td> <td>Inch &amp; Metric</td> </tr> <tr> <td><strong>Head Type</strong></td> <td>Extended Ball-End</td> </tr> <tr> <td><strong>Country of Origin</strong></td> <td>Mainland China</td> </tr> </table> <h3>Package Contents</h3> <ul> <li>1 × Hex Wrench Set (9-piece or 13-piece as selected)</li> </ul> <h3>Important Notes</h3> <p>Monitor settings may cause slight colour variation from images shown. Minor measurement deviations may occur due to manual measurement.</p> <h3>Related Products You May Like</h3> <ul> <li><a href="/products/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy">Air Compressor Pressure Gauge 0-10/0-12/0-25 Bar | DIY Tool</a></li> <li><a href="/products/360-bicycle-chain-cleaner-tool-gear-cleaning-kit">360° Bicycle Chain Cleaner Tool | Bike Gear Cleaning Kit</a></li> <li><a href="/products/garden-pruner-shears-secateurs-bonsai-fruit-trees">Garden Pruner Shears – Secateurs for Bonsai &amp; Fruit Trees</a></li> </ul> <p>Learn more: <a href="https://www.osha.gov/hand-power-tools" target="_blank" rel="noopener">OSHA guidance on hand and power tools</a></p> <h3>Frequently Asked Questions</h3> <h4>Q: What sizes are included in the hex key set?</h4> <p>A: The set is available as a 9-piece or 13-piece configuration covering the most commonly used inch and metric hex sizes, making it suitable for a wide range of applications from bicycle repair to furniture assembly and automotive work.</p> <h4>Q: What makes a ball-end hex key better than a standard L-key?</h4> <p>A: The extended ball-end tip allows you to engage fasteners at angles of up to 30°, giving you access to bolts and screws in tight, recessed, or awkward spaces where a straight key simply cannot reach — saving you time and frustration on every project.</p> <h4>Q: What material are these hex keys made from?</h4> <p>A: These hex keys are constructed from chromium-vanadium (CrV) steel, a high-streng