Description: Description: 100% brand new and high quality Material: Brass Color: Golden Durable and practical Compatible with most of rotary tools used in hardware, hobby, home, etc Suitable for installation inside diameter of less than 4.5mm drill, electric grinding, hanging mill, hose above Overall Length: 17mm / 0.66'' Shank Diameter: 4.8mm Clamping Diameter: 0.5mm/0.8mm/1.0mm/1.2mm/ 1.5mm /1.8mm /2.0mm /2.4mm/3.0mm/3.2mm Quantity: 10Pcs Note : Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package Includes: 10x Drill Chuck