Metric Metal Thread Easy Install Universal Accessories Collet Chuck Nut Screw

Description: 100% Brand New and High Quality. 1. The chuck is easy to install. 2. Made of zinc alloy material durable and strong. 3. Makes your work much easier and save time. 4. The metric thread is suitable for electric grinder which thread is 8 * 0.75mm. Installation: Step 1 loosen the chuck with open-ended wrench. Step 2 Install the core and grinding head. Step 3 put on the blower tighten up with wrench. Specifications: Color: black Material: zinc alloy Size(approx.): 8 * 0.75mm Package Included: 1PC * Chuck nut Note: 1. Due to the light and screen difference the item s color may be slightly different from the pictures. 2. Please allow 0.5-2cm differences due to manual measurement.