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Concrete drilling machine with high quality works at 580 r/min no -load speed and 3950W electric power, max. drilling diameter up to 255mm. No dust and vertical operations, smooth hole-wall and accurate dimensions.
Power Plug Selection
(Note: Power plug can be customized based on your local machine standards.)
Tips: How to use diamond core drill machine?
Step 1. Fixing the expansion screw.
Step 2. Tighten the other four crews with wrench (See photo 4).