Set Punte Avvitatore a Percussione 36 Pezzi, CRV Acciaio Lungo 3 Pollici, 1/4'' Gambo Esagonale, Magne...
【Standard Bits】Insert smoothly with precision chamfer bit ends. Sizes are stamped on bits. You can easily insert them to any 1/4" screwdriver sockets and hand/electric impact drivers.