1、The screwdriver has large suction power, making it easier to suck parts, which is not easy to demagnetize the special process. 2、Phosphated screwdriver can be deep waterproof and anti-corrosion and improve life. 3、Simple and reliable to use, choose the right interface, insert a screwdriver and knob, save time and worry. 4、Chrome vanadium alloy steel has durability, which is the perfect screwdriver to meet all the needs of consumers around houses and shops. 5、The screwdriver is small and convenient, which is convenient to carry with for outdoor work. Item Type: Triangle Screwdriver Material: Chrome vanadium alloy steel Uses: Precision instruments/non-precision instruments/hardware daily tools, etc. Diameter of Metal Rod: Approx. 5mm / 0.2in Metal Rod Length: Approx. 80mm / 3.1in 1 x Triangle Screwdriver