Long-Arm T-Handle Hex Key Set, 14-Piece SAE & Metric ✔️ SAE 1/8 to 3/8 in and metric 2.5 to 10 mm with dual units This 14-piece hex key set combines metric and SAE sizes in a rugged storage box, ideal for automotive, bike, motorcycle, machinery, furniture assembly, and home DIY projects. ✅ SAE and metric sizes covered, 1/8 in (3.18 mm) to 3/8 in (9.53 mm) and 2.5-10 mm (0.10-0.39 in) ✅ Heat-treated chromium-vanadium steel for high torque and corrosion resistance ✅ Ergonomic, non-slip T-handle reduces fatigue during long jobs ✅ Chamfered edges guide entry and reduce wear on fasteners ✅ Clear, labeled storage case keeps all keys organized for quick access 💡 What is a long-arm T-handle hex key set used for? This handy kit helps you tighten hex fasteners in tight spaces. - automotive repairs and bicycle maintenance - machinery assembly and general home DIY projects - ergonomic grip and high torque for tough fasteners - includes metric and SAE sizes in one kit ✝️