1.3D stone engraving bit 

2.Specification:
60 /90/120degree,Diameter:8/ 10/20mm,Shank 6/8/9/10mm,Total length 40/45/60mm
3. Application:
For granite & marble, masonry, ceramic tile, brick....
4. Feature:
5-8times working life than electroplated diamond bits.
 High efficiency.
Used on CNC engraving machine, working at high rotating speed.
Different models for end milling, carving, line engraving, slotting, hollow-cutting, 3D embossment, cutting, flat processing ect