Vaccum brazed Diamond Hole Saw for Glass (HS-VBG）

1.Material:carbide steel and diamond tip
2.for drilling glass or tile
3.high efficiency and less chipping
4.Shank shapes are available:hexagon,triangle,round
5.Grit:#40,#80,#100,etc
6.Diameter sizes:4mm-200mm.Overall Length:45mm,61mm,70mm,75mm,80mm,85mm,90mm,95mm etc.