Shell Drill

We specialize in the production of Shell Drill with following main features :
Sharp, wear-resisting
Don't jumping edge
Long service life
Punch least 2500
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.
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
Application: Granite, Marble, Porcelain and General Tile
Arbor: 10mm
Adapter: 5/8-11