Coated Brazed Diamond Core Drill Bit, Certification : ISO 9001:2008

We are offering vacuum brazed diamond core drill bit,brazed diamond core drill bit. 1.description of vacuum brazed diamond drill bit:
we produce and export vacuum brazed diamond drilling bits (also call brazed diamond core drill), this kind of vacuum brazed diamond drill bit is mainly used to drill granite,marble,concrete and wall.with years of research and application of drilling bit and the world-advanced technology of diamond brazing,this jagged drilling bit adopts the patent technology,it is with very free drilling,high efficiency,excellence and long drilling life.
2. Features of vacuum brazed diamond drill bit :
 integral type provide smooth cutting and avoid segments loosing. High quality diamond guarantee sharpness and life.
3.application of vacuum brazed diamond drill bit : 
cured reinforced concrete, hard ceramic tile, granite
4.specification of vacuum brazed diamond drill bit :
 
vacuum brazed diamond core drill for stone, granite, ceramic and other hard materials.
 
diameters: 5~120mm
 
diamond width: 5mm
 
diamond grit: 3040#, 4050#, 5060#
 
connection: m14
 
special application and design are available upon request
 
other specifications are available upon clients' request.