Description:

Sintered diamond core drill bit is one kind ofdiamond drilling tool.  It is mainly used to drillgranite.  

Very durable

Optional diameter: 6-60mm

Delivery time: 30days

We, Hangzhou Kongs Tools Co., Ltd. is aleading manufacturer of electro-plated diamond tools, which areused in stone and construction industries, such as marble, granite,sandstone, limestone, basalt, and grit stone.

Our main products:
1. Electroplated diamond saw blades(cutting discs)
2. Sintered diamond saw blades
3. Diamond tuck point blades
4. Electroplated diamond core drill bit (hole saw)
5. Electroplated diamond grinding discs & wheels
6. Electroplated diamond sharpeners
7. Electroplated diamond burrs & files
8. Diamond polishing pads
9. Electroplated diamond wire saw (beads)