Features High quality material and durable: Combining high quality metal and rubber materials, the arbor bit is unlikely to break and is very durable for long time work. Easy Installation: The electric capping machine drill is designed to be compact in size and light in weight, so the convenient installation can be completed quickly. Easier Capping: Combined with an electric capping machine, the capper is very efficient and labor-saving when capping bottles. Widely used: The electric capping machine drill is perfect for capping various bottle caps from 10mm to 20mm. The capper drill enables a wide range of applications. Customer Service: If you have any questions about our electric sealing machine bit, please contact customer service. Your satisfaction is our greatest motivation. Specification: Item Type: Electric Capping Machine Bit Material: metal, rubber Cap Diameter: Approx. 10~20mm/0.39~0.79inch Bottle height: Unlimited Rubber pad outer diameter: approx. 40 mm/1.57 inches Height of the rubber pad: approx. 17mm Package list: 1 x Electric Sealing Machine Bit Package List 1 x Electric Capping Machine Bit