SDS Self-Tightening Metal Chuck - Hex Chuck Adapter - Wingspan: 1.5-13 mm - Chuck Internal Thread: 1/2" - 20 UNF - SDS Chuck External Diameter: 42.9 mm - For

Surface Finish: The hinge surface is polished and rust-resistant; carefully sanded and shaped, it is smooth and won't hurt your hands; Durable Material: The T-type hinge is made of high-quality stainless steel, ensuring a long service life and durable use; High Hardness: This stainless steel hinge has high hardness, is not easily deformed, and is suitable for attaching doors or large gates to posts or walls; Product Parameters: This is a 100% brand new hinge; Size: approx. 151 * 75 * 4.5 mm / 5.9 * 3.0 * 0.2 inches; Screw type: M5; Drill Chuck, 1/2-20 UNF Chuck, Self-Tightening Chuck, 1.5-13mm Drill Chuck, Keyless Drill Chuck Adapter, SDS Chuck. Suitable for many types of drill bits. Efficient tools: - The chuck can hold the drill bit firmly and securely, not easy to lose. - Wide range of collet sizes from 1.5 to 13 mm, suitable for many types of drill bits. - The keyless, self-tightening design is more ergonomic. Easy to install and remove, more convenient and less laborious. Specification: Diameter: 43 mm Length: 71 mm Link Size: 1/2-20 UNF Clamping Range: 1.5 ~ 13 mm Note: Before purchasing, it is necessary to check if the connection thread of your electric drill is 1/2-20 UNF.