4mm Diamond Drill Bit Glass Cutter Opener
Adopts high-quality metal material, very durable
Professional 4mm diamond drill bit hole saw glass cutter opener
This diamond core drill bit removes a complete circle from glass, tile, marble, granite, ceramic or other materials and only needs water for lubrication
Can be used with a standard electric drill
Product Safety Disclaimer:
We do not accept any responsibility or liability for misuse of this or any other product. All our products are extensively tested to comply with rigorous and strict QC standards. For certain products (e.g. toys, knives, etc.), we recommend proper supervision as we cannot be held liable for misuse or accidents.