Set di punte esagonali lunghe 4 pollici 20 pezzi (metriche e SAE) chiave a brugola a percussione/punta da trapano
Compatible with hex drivers, allen wrench drill sets, and allen key bits. 【Torsion Technology for High-Torque Tasks】 Impact-rated hex head with torsion zone absorbs high-torque peaks to prevent breakage.