Buy 2pcs h1/20 hex screwdriver bit 1/20" flat tip 1/4" shank 4" long chrome plated at Harfington, get more hex bits in various size. The hole in the center of each bit is tamper-proof and is designed to prevent Cam-Out the bits click onto most standard sockets, screwdrivers, drill/driver kits, and Power tools accessories., 3., Widely used in DIY hand-making, household appliances, precision instruments and most general repairs., 4., Can be used for electric screwdrivers, manual screwdrivers, electric drills, air drills, etc., 5., Notice: Do not turn the screws with mismatched size to avoid damage to both the screw and the drill., Size - H2., 5 Hexagon Head, 1/4 Hex Shank, 2 (50mm) total length. Exquisite workmanship, each edge can accurately lock the screws without damaging the screws and the screwdriver bit. Feature - The magnetic bit tip can hold the screw securely before installation and after removing the screw to improve efficiency. Size - Magnetic ball end hex head size: H2.5 (2.5mm); hex shank size: 1/4; total length: 75mm / 3; hardness: HRC56-58 (The recognized stable hardness is around HRC60.). Each hex screwdriver bit is clearly engraved with the model number for easy identification. Material - The metric ball end hex screwdriver bit is made of specially heat-treated S2 steel with high strength and wear resistance... Screwdriver Bit Sizes Chart Uxcell 1/4" Hex Shank 2" Length Phillips 00 Screwdriver HARFINGTON #1 Phillips Screwdriver Bit PH1... Buy 5pcs h2.5 magnetic hex screwdriver bit 1/4" hex shank 2" length at , get more hex bits in various size Material - Made of S2 alloy steel material with nickel plated finish, good toughness, wear-resistant and durable, suitable for industrial use.
