S2 / CRV Ball-End & Straight Hex Keys — L-Shape, T-Handle & Folding Sets
Amsuo Hex Key Sets are precision-manufactured from hardened S2 alloy steel or CRV steel for high-torque fastening without rounding. Available in L-shape, T-handle, and folding key configurations, with standard straight-end and ball-end tip options — the ball-end design allows angled entry up to 25° for hard-to-reach fasteners. Size markings are permanently laser-etched on each key for instant size identification. Ideal for bicycle repair, furniture assembly, automotive, and industrial maintenance.
| Material | S2 Alloy Steel / CRV — Hardened HRC 52–58 |
| Key Types | L-Shape / T-Handle / Folding Key Set / Flag Handle |
| Size Range | 1.5–10 mm (Metric) / 1/16"–3/8" (SAE) |
| Tip Options | Straight End / Ball End (25° angled access) |
| Surface Finish | Black Oxide / Nickel Chrome Plated / Color-Coded |
| Set Sizes | 9 pcs / 10 pcs / 13 pcs / 15 pcs / 22 pcs / 30 pcs |
| Application | Bicycle, Furniture, Automotive, Machinery, Electronics |
| Packaging | Plastic Holder / Folding Case / Metal Clip / Blister Card |
| MOQ | 500 sets per configuration |
| Certification | ISO 9001, DIN 911 |
✓ Ball-end tip accepts up to 25° off-angle entry — access hidden fasteners with ease
✓ Laser-etched permanent size markings — never fades, unlike printed or stamped labels
✓ T-handle version provides superior ergonomic torque for high-resistance bolts
✓ Color-coded sizes available for instant visual identification in fast-paced assembly lines
✓ Full metric and SAE range available — one-stop sourcing for all hex key requirements
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