The diamond core bit for stone,granite,concrete

Sintered diamond drill bit We specialize in the production of sintered diamond drill Brief descriptions: Diamond grain size: 80 #-100#. Diameter: 5mm - 100mm. Total length: 70mm,75mm,90mm,95mm Dig holes. 2500+ ---- 4000+ (use Diameter 6mm bit and thickness 6mm glass) Classed by suitable equipments : 1. Straight shank 2. Cone shank 3. Threaded shank Segment Height: 5.5mm Wall Thickness: 0.8 Arbor: 10mm Adapter: 5/8-11 Advanges: 1.Sharp,wear-resisting 2.Don't jumping edge 3.Long service life 4.Punch least 2500 5.Requiring lower WOB,high rotary speed and small flow rate, good concentricity Wildly used in cutting glass Application: Granite, Marble, Porcelain and General Tile