3 Pcs Drill Socket Adapter Impact Drill Extension Drill Bits Bar Socket Adapter 1/4 3/8 1/2 Size Hex Shank Square Head Drill Bit

Brand Name: DIHAKIOrigin: CN(Origin)Model Number: Socket AdapterMaterial: Chromium-vanadium SteelProduct Name: Steel Socket AdapterItem Type: Connecting BarFeature 1: Socket Adapter Hex Shank SetFeature 2: Power Tool Extension BarFeature 3: Extension Drill BitsFeature 4: Extension Dill Bits for Impact DrillSystem: Metric systemSize: 1/4(6.35mm) 3/8(9.5mm) 1/2(12.7mm)Surface Treatment: Polishing, Chrome PlatingUsage: Sleeve connecting rodLength: 65mm/65mm/72mm