Product Information
- WIDELY APPLICABLE: The diamond coated core drill bit removes a complete circle from glass, tiles, marble, granite, ceramic or other materials and only needs water for lubrication.
- MEET YOUR VARIOUS NEEDS: Our hole saw drill bits come with different sizes for multiple purposes. Can be used with a standard electric drill.
- GOOD QUALITY: Our hole saw drill bits made from premium metal with diamond coating, it is of high hardness, wear-resistant and durable in use.
- EASY TO USE: Just start your hole diagonally and make a round trace and then hold drill straight. Always use lubrication (water), otherwise the diamond core drill will burn.
- EXCELLENT AFTER-SALES SERVICE: We care about the feelings of every customer. If this product does not meet your expectations, please do not hesitate to contact us. We will do our best to serve you.
