Adattatore piccolo &trapano driver gambo bit senza chiave per MINI convertitore mandrino esagonale veloce
The shank of the chuck is 1/4" standard hexagonal drive. Shank: Hexagonal Shank (1/4-6.35mm). Convert hexagonal shank screwdriver into a drill. Use this chuck to convert any cordless screwdriver or driver into a drill or a grind.