- Reliable High-Quality Diamond Drill Bits – We are BB Diamond, 20-Year old business from Republic of Korea. For more than 20 years, we poured all of our efforts in order to manufature the highest quality diamond drill bits. We differciate yourselves from other low-quality diamond drill bits.
- Outstanding Durability – BB Diamond drill bits can make around 100 holes without the usage of water. With the use of water, more than 200 holes can be drilled. In order to protect shanks, side protectctions are applied to inside and outside of the shank.
- Avaliable Materials and Tools – BB Diamond drill bit is suitable for use on materials made of Granite, Marble, Stone and Sand stone. Attachable to angle grinders and electroic drills. Additional adapters are required for the usage with electronic drills.
- Precaution for Your Safe – Drilling holes with water is highly recommended. Apply light and consistent pressure to avoid overloading and break. Use with correct drill speed for various materials. Wear protective gears. Follow the instructions of the product.
- Avaliable Options and Functions – 1/4″, 5/16″, 3/8″, 1″, 1-1/4″, 1-3/8″, 1-1/2″, 2″, 3″, 4″ diamater options are avaliable.
