10mm Drill Chuck Adapter 1/2 Inch Electric Wrench Converter Keyless Drill Chuck

Description: Material: Steel Color: Black Size: 72mm*22mm/2.8*0.9 Batch head diameter: 12.5mm(1/2) Hole diameter: 5mm/0.2 Chuck diameter: 10mm/(3/8) Quantity: 1pc ? Feature 1/2 electric wrench converter,3/8 drill chuck ,suitable for electric drill wrench. Made of durable steel, high hardness and wear resistance. Easy to use, small in size, easy to carry. ? Package included: 1 x 10mm Drill Chucks Adapter ? More Details: ?