Tackle stubborn screws in the engine compartment, build furniture in tight spaces, and maintain appliances with corrosion resistant bits and portable storage bags Upgrade your tool kit with this 24 piece driver bit set with 100mm bit and quick release holder adapter, designed to ensure professional use secure grip and quick bit changes Designed with durability in mind, the dual-cured electroplated coating provides twice the wear resistance of standard bits and the compact tool bag ensures organized access during field work or on the move Perfect for mechanics, electricians, and DIY enthusiasts who need precision in automotive repairs, electronics assembly, home improvement projects, etc This set includes more than 10 types of screw type bits, combined with an ergonomic non-slip handle and a 100mm extension rod to access tight spaces up to 80mm deep, Manufacturer: QYSH-MXW