electroplated diamond core drills kit 6pcs /set

Application:

Our Diamond Core Drill Bits are welded by the professional diamond electroplated. Drilling glass, ceramic, marble, granite, porcelain tile, limestone, quartz, bricks, masonry, cement, cement block, and concrete with fast speed, durability and smooth operation, various sizes and designs available upon customer requirements.

Description:

1. Diameters: φ19/22/29/38/44/57mm, or as customer's requirement

2. Diamond grit: #30,#40,#60,#80

3. Package: aluminum case(with 2 center adapters and 2 drills)

4. Drilling depth: 20~60 mm or as customer's requirement

5. Special application and design are available upon request

6. To be installed on the electrical or handle drilling machine

7. Usage: drilling glass, ceramic, tile,porcelain,marble etc.also can used for rounding Buddhist prayer beads