3Pcs Mini Drill Chuck M8X0.75mm Chuck Nut Rotary Tool Accessories + Wrench

Features: *The chuck is easy to install. *Made of metal material durable and strong. *Makes your work much easier and save time. *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 dust blower tighten up with wrench. Specification: Product name: Chuck Nut Material: Zinc alloy Color: Black Nut Size: (Approx. ) 8 * 0.75mm Wrench Size: 59*9.5mm Suitable for: Most rotary tools Quantity: 4Pcs set Package Included: 3 × Chuck Nut 1 × Wrench Note: 1.Transition: 1cm=10mm=0.39inch. 2. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 3. Please allow slight manual measurement deviation for the data.