Please look for the BEHAPPY brand. We take every customer seriously and provide our customers with the most cost-effective products responsibly!

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 BEHAPPY's products, please contact us immediately, we attach great importance to your feelings and experiences.