Hex Keys products from NINGBO HONGDI MEASURING TAPE INDUSTRY CO.,LTD..

This 9-piece hex key set is made from S2 steel and hardened to HRC≥59. It features a ball point design for accessing fasteners at a 30-degree angle.

This 9-piece hex key set is made from CR-V steel and hardened to HRC≥54-56. The star-model design is vacuum heat treated, enhancing durability 6.5 times higher than standard methods.