4Pcs 100mm Flat Head Slotted Tip Screwdrivers Bits Phillips Screwdriver Bit Set 3mm-6mm Alloy Steel 1/4 " Hex Shank

S2 Alloy Steel-- The Slotted Screwdriver Bits are made of alloy steel which is anti-impact and tough, great wear resistant Magnetic Screwdriver Bits-- Magnetic screwdriver bits can be firmly fixed on screwdrivers, magnetic contact makes the screwdriver fit more tightly, making it easier to use Precision Manufacturing-- Exquisite workmanship, each edge can be accurately locked screws, no damage to the screw, and the screwdriver head Wide Application-- Fit for electric screwdrivers, hand screwdrivers, electric drills, air drills and other tools Professional Multi Size-- Professional multi size package, 100mm length. Size: 3mm, 4mm, 5mm, 6mm, hexagonal handle on the edge of 6.35mm, can meet your varied requirements. For all popular laptops, phones, game consoles, and other electronics