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Specifications

diamond drill  bits
require lower WOB,high rotary speed and small flow rate, good concentricity
Wildly used in cutting glass
Diamond grain size: 80 #-100#.
Diameter: 5mm - 100mm.
Range; ID 5-100mm
Total length: 70mm,75mm,90mm,95mm
Dig holes.(use Diameter 6mm bit and thickness 6mm glass) 
    Type          Holes
1.General       1800+
2.Profession   2500+
3.High-grade   4000+