Drills & Screwdrivers Precision Power

Description Screwdriver Set 137 in 1 This electric screwdriver set has 137 units including 120 precision CRV silver nickel bits 1 suction cup with SIM pin 1 metal pry bar 120 mm POM pry tool 1 flexible extension shaft 1 cleaning brush 1 angled tweezer 1 magnetizer demagnetizer 1 electric screwdriver handle 1 magnetic pad 1 USB data cable 1 3 red thin triangle triangle pry pieces 3 red thick triangle triangle pry pieces 1H4X55mm extension shaft assembled in the screwdriver CRV silver nickel bits our bits are made of CRV material CRV hardness range 50 55 HRC each bit has its type engraved on the surface so you can quickly find the bit you want High speed and torque