uxcell C Hook Spanner Wrench Collet Chuck for 38-42mm Round Nut

1.Made of drop forged 45# steel for strength and durability.2.Hardness: 40-45 HRC3.A wrench with one hook, for round ER chuck nut4.Designed to drive spanner head screws, threaded and retainer rings, shafts, and so on.5.Built in a hanging hole.Specification:Product Name: Hook WrenchPackage Content: 1 x Hook WrenchMaterial: Drop Forged 45# SteelFinish: ElectrophoresisWeight: 77g Hardness: 40-45 HRCOverall Size: 168 x 31 x 6mm / 6.61-inch x 1.2-inch x 0.23-inch (L*W*T)Fit For Round Nut: 38-42mm / 1.5-inch-1.65-inch

• 【FITS SIZE】38-42mm (1.5-1.65 inch).
• 【MATERIAL】Forged with high carbon steel, hardness up to 40-45 degrees, not easy to break and has long service life.
• 【DESIGN】Unique unibody design with phosphating finish, excellent shape spanner for round ER chuck nut.
• 【USAGE】Hook spanner is designed to drive spanner head screws, threaded rings and shafts. Exact fit reduces the risk shaft, nut and housing damage.
• 【HANGING HOLE】Wrenches could be hang on the wall by the the hole at button, which also makes it portable and stored.