How to Cut Successfully: 1. Install the pilot hole and the hole saw. 2. Holding the drill straight to cutting surface and drill as clockwise rotation. 3. When starting drilling, cutting at a slow speed and holding steady pressure. 4. Then the hole saw cut hole in no time.
Warm Tips: 1. Adult use only and always wear appropriate safety gear when using. 2. Due to manual measurement, please allow 1-2mm difference, thanks! 3. Our digital images are as accurate as possible. Because of the difference between the display and the light, the color is slightly different.
Customer Service: If you are not satisfied with Luomorgo's products, please contact us immediately, we attach great importance to your feelings and experiences.