Self Tightening Drill Chuck with 1/2 20UNF Mount and 3 Connecting Rods, All Metal Knurled Shell Power Tool Accessory Compatible with Hand Electric Drills, 2 mm to 13 mm Capacity

Item Type: Self Tighten Drill ChuckMaterial: IronChuck Diameter: Approx. 43mm / 1.69inChuck Length: Approx. 58mm / 2.28inConnection Size: 1/2-20UNFClamping Range: Approx. 2 ~ 13mm / 0.08 ~ 0.51inPackage List：1 x Self Tighten Drill Chuck3 x Connecting Rod

• Universal Mount Specification: This drill chuck features a 1 / 2 20UNF mount compatible with hand electric drills and standard power tool accessories for various drilling operations.
• Versatile Clamping Range: The fixture accommodates a wide variety of bits with a clamping range from 2 mm to 13 mm to meet diverse technical requirements.
• Rugged Metal Construction: The all metal shell utilizes a knurled design to provide high friction for a secure grip during high strength operations and long term use.
• Self Tightening Mechanism: An integrated self locking system ensures the bit remains stable without loosening or slipping during operation for consistent performance and tool security.
• Connection Hardware Included: This set includes three types of connecting rods to provide versatile installation options and allow for quick removal without complex procedures.