Foldable Allen Key Set Metric Torx Hex Screwdriver Set 8 Piece

chrome vanadium steel forging hardness up to HRC55 overall heat treatment high hardness high torque good toughness strong and durable. Multifunctional design multiple models equivalent to buying one buy eight various maintenance not afraid of any tools. Keychain design carrying around the waist small convenient and practical. The surface of the wrench is galvanized beautiful and not easy to rust. The handle is anodized in blue to extend the life of the product. Delicate workmanship quality split design each can be opened separately you can adjust the tightness of the key body. Simple appearance double bump medium groove design scientific storage groove simple and delicate appearance the thumb can be placed in the middle groove reasonably during use and the operation is convenient.