12pcs Socket Adapter 1/4", 1/2", 3/8" Hexagonal Drill Bits Set Nut Wrench Reducer Socket Adapter Converter Ratchet Wrench Bits Black -

After-Sales Service --- We will provide you with the friendliest customer service. Welcome to contact us if you encounter any problems with your extension and disc socket adapter kit. Simply contact customer service for assistance, parts, a replacement, or a refund. Item --- This adapter set is designed to provide a securely locked extension to your existing tool. It provides extra length to access a multitude of hard-to-reach spaces. The spring-loaded ball lock ensures a tight fit in the driver head to prevent slippage during use. Specially machined to fit securely into a manual screwdriver, drill wrench, or impact wrench. The ball bearing drive set includes: a 4 x 1/4", 2 x 3/8", and 2 x 1/2" drive with a 1/4" hex shaft; two 1/4" (F) to 3/8" (M) and 3/8" (F) to 1/2" (M) adapters; and two reducers in 3/8" (F) to 1/4" (M) and 1/2" (F) to 3/8" (M) drive sizes. Quickly adjust lag screws and hex head bolts. High quality: The extension adapters are made of heat-treated chrome vanadium steel with a black oxide coating. The adapters and reducers are made of premium, high-strength chrome-plated steel with a manganese phosphate coating to help resist rust and corrosion and ensure a long service life. General Use --- This screwdriver extension bar set for hex shank screwdrivers is designed to meet a variety of needs. It fits snugly into the chuck or manual screwdriver. Composed of your most common drill bit sizes: 1/4", 3/8", and 1/2", with varying shank sizes. Provides versatility and convenience, no matter which tool you choose to use. Ideal for DIY projects, household maintenance, and more generally. High Quality: The extension kits are made of heat-treated chrome vanadium steel with a black oxide coating, and the reducer adapters are made from high-strength, premium-quality chrome-molybdenum phosphate manganese corrosion-resistant steel, so you know this set is built to last. Features: These extensions consist of heat-treated 1/4-inch hex shanks. Black oxide steel, you can rely on them to work when you need to withstand high-torque situations. Drill bit socket adapter size (8 pcs): Fits all sockets, direct drive via the chuck or hex holder. "Standard hex shank" sockets. Inch hex shank to: 4 x square drive, 2 x 3/8" drive 1/2 of the 4-piece impact adapter set: Reducer (F) (M) Adapter Package included: 8-piece set - "3/8" socket to "3/8" 1/4" 1/2" Note: Due to the particular nature of these products, these tools may contain industrial dust and oil during shipping, but they are not old or used.