uxcell Impact Grade Socket Adapter Set Extension Bit 1/4" Hex Shank 1/4", 3/8" and 1/2" Drive for Turns Power Drill Into High Driver

Made with chromium-vanadium steel forging, high strength and good wear resistance, durable to use.To prevent rust and corrosion, the black phosphate finish absorbs and retains oil, repelling moisture.The spring ball lock ensures a tight fit with the driver head to prevent slipping during use.Can be firmly installed in a handheld driver, drill driver or impact wrench.Chamfered ends insert smoothly into fastener head, reducing wear.Wide application in DIY hand-making, household maintenance, and most general repairs.Specification:Drive: 1/4-inch, 3/8-inch, 1/2-inchHex Shank: 1/4-inch1/4" Drive Length: 25mm / 1-inch, 30mm / 1.18-inch, 50mm / 2-inch, 65mm / 2.5-inch3/8" Drive Length: 50mm / 2-inch, 65mm / 2.5-inch1/2" Drive Length: 50mm / 2-inch, 72mm / 3-inchMaterial: Chrome Vanadium SteelFinish: Black PhosphatePackage Content:1 Set (8pcs) x Extension Bar

• 【Set Includes】8 x 1/4" hex shank extensions in 1/4", 3/8", and 1/2" drive sizes, 25mm 30mm 50mm 65mm 72mm different length socket drill set.
• 【CR-V Steel】 Forged with heat-treated chrome vanadium steel and with black phosphate finish for corrosion-resistant and strength.
• 【Secure/Firm】Spring-loaded ball to retains sockets and prevents them from dropping and the through-holes of the drive end of the adapter and the reducer are locked on the drive tang.
• 【Usage】Attach the extension bars to any powered / cordless drill chuck or impact driver to turn it into a high- driver.
• 【Chamfered Design】Chamfered ends insert smoothly into fastener head, reducing wear.