1.hole saw sets
2.Drilling holes in porcelain,marble,granite,tile, other nature stone tiles.
3.effcient results
4.top quality

Diamond Core Drill Bit (BF-ZT1)

Features:
1. Ultra high diamond concentration
2. Smooth surface finish
3. Fast drilling and consistent performance
4. Maximum diamond particle(grit) exposure
5. Preserves true material micro structure
6. This diamond core drill is used for cutting glass, quartz, advanced ceramics, porcelain, composites and many other materials.

Diamond core drill.,diamond core bit,diamond drill,Electroplated diamond drill