7PCS Impact Drill Bit Socket Adapter Set Extension Driver Bar Hex 1/4" 3/8" 1/2"105 Degree Angle Power Extension Drill AdapterThe gears are mounted in a die cast with 3 durable ball bearings.Strong bulid-in magnetic locking socket holds,avoid falling.Designs for tight spaces, extends the power of a cordless screwdriver, max torque: 10n/mChrome ploated,convenient,quickly changed, durable, long lasting and easy to use. perfect handy tool for hard-to-reach areas, 360 Degree parallelly adjustment.It's good for wrench and power drill, rechargeable drill or manual wrench.Light weight, fast, connect to the standard hex screwdriver.Note: Please adjust the torque to a minimum when using the electric screwdriver. Do not rely on it to tighten the screws if the hand drill is used.And tighten the angle driver adapter manually, or the gear will be broken off.Specifications:Color: SilverDIY supplies: ElectricMaterial: SteelFits: 1/4" 6.35MM Hex Drill Bit ScrewdriverSize: 5.9 X 3cmModel: 1/4"（6.35MM） 3Pcs Drill Bit Holder 60mm 100mm 150mm:Material: Stainless Steel; Shank Shape: 1/4inch Hex ShankAdvantage: Magnetic Screwdriver Bit Holder, Knurling For Large TorqueReaching places where hands can not normally reach into; which also holders very handy and flexibleSuitable for power drill, screwdriver, batch head and other to transfer. Extend all kinds of screwdriver bits,screwdriver head conversion uses; Fast, fastening; durable, quick change with high efficiency, Strong magnetism, limit the screwdriver's position and adjustable3Pcs Set Socket Adapter Hex Shank to 1/4" 3/8" 1/2" Impact Drill BitsSockets Standard: 1/4" Hex ShankType Length:(1/4" hex shank to 1/4" socket) Socket Adapter, Length: 65mm(1/4" hex shank to 3/8" socket) Socket Adapter, Length: 65mm(1/4" hex shank to 1/2" socket) Socket Adapter, Length: 72mmNote: Please accept the normal measure error.The color might has a color difference dut to the exposure.【Multifunction】 3 different useful tools,used in the installation of pneumatic screwdriver, electric screwdriver, pneumatic drill, manual screwdriver and other installation for the hexagonal tool .It is a good accessory for conversion.【High Quality】 Super Strong Heat Treated Chrome Vanadium Steel for Normal & Impact Drivers. Durable,Lasting and easy to use，Lightweight, fast, connect to the standard hex nut drivers, impact hole saws, spade bits and more