Product Review
Product description: Easy to use and install Mini Electric Grinding Drill Chuck/Wind Electric Screwdriver Universal Chuck /Engraving Clamping Range :Dia 0.3-3.4mm Connecting Shaft/Connecting Rod :Dia 3mm/1/8" Note: Do Not Operate It High Speed Directly After Mounted On Universal Chuck, Otherwsie Rear Axle Will Be Bending. The Correct Use Of The Method Is: First, Adjust The Governor Speed In The "Minimum Or 0 Revolutions", Then Turn On The Power , And Then Adjust The Speed, Speed Is Not Too High!!! Preferably Not More Than 1w Revolutions. Package Included: 1 X 0.3-3.4MM Drill Chuck 1 X 3MM Connecting Shaft/Connecting Rod











