Socket Adapter 1/2 3/8 1/4 Hex Drill Bits Adapter Set Wrench Reducer Socket Adapter Converter Ratchet Wrenches Bits (Black) 【Material】Steel High carbon steel, high-quality material to be avoided during use. 【General Use】 These extenders, adapters, and reducers are designed for impact use and feature spring-loaded detent balls to securely latch sockets, while through-holes in the drive end of adapters and reducers lock onto the drive tang. convenience no matter which tool you choose to use. Perfect for DIY, home maintenance, and most general repairs 【High Quality】The extension adapters are made of heat-treated chrome vanadium steel with a black oxide coating. Adapters and reducers are premium high-strength chrome-plated steel with a manganese phosphate coating to help resist rust and corrosion. a lifetime of use. 【Wide Range of Uses】Suitable for 1/4 inch quick change chuck systems or directly into the drill chuck. Any cordless electric drill into a power nut driver. Convenient for fast driving of nuts, bolts and fasteners etc. Spring loaded ball bearing on head holds sockets securely. Color: Black Feature: 1. Color coded for easy recognition. 2. Spring-loaded ball for secure hold, so sockets snap on tightly and won't slip. 3. 1/4 inch hex shank prevents stripping during high speed drill operation. 4. Extra strong heat treated chrome vanadium steel for normal and impact use 5.Adapts sockets to drills and power drivers, converts any power or cordless drill into a power nut driver. 6. Converts all power drills into speedy socket drivers. 7. Use with a hand-held screwdriver or a battery/power tool. Material: Chrome Vanadium Steel (CR-V) Size: 1/4*1/4*65mm Length ------ 1/4\" shank can be converted 6.35mm square head 3/8*1/4*65mm Length ------ 1/4\" shank can be converted to 9.4mm square head 1/2*1/4*72mm Length ------ 1/4\" shank can be converted to 12.6mm square head Set of adapters, 4 pieces Size: 1/2\"------ female square convert to 3/8\" male 3/8\" ------ female square converted to 1/4\" male 3/8\" ------- female square converted to 1/2\" male 1/4\"------ female square converted to 3/8\" male NOTE: We offer a 30 day money back guarantee as well as a 12 month replacement warranty. luckymeet Note: Data is manual measurement, please allow 1-43cm error, due to differences between light and screen, there will be a certain color difference, the specific received in kind prevail.