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  • Multi-function vacuum brazed diamond chamfering drill bits
  • Multi-function vacuum brazed diamond chamfering drill bits

    Drilling holes and chamfering, grinding& enlarging holes on porcelain, granite, marble, masonry and stone.

    Lightning tooth design helps less heat and remove debris for better working performance.

    Less chipping, minimizing breakage, drilling clean and accurate holes, with smooth chamfer. 


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Product Description

Drilling holes and chamfering, grinding& enlarging holes on porcelain, granite, marble, masonry and stone.

Lightning tooth design helps less heat and remove debris for better working performance.

Less chipping, minimizing breakage, drilling clean and accurate holes, with smooth chamfer. 



Item no.Diameter 
VDM2020mm
VDM2525mm
VDM3535mm