Product Name:Small core drill, Glass drill bit, Diamond Drill Bit Hole Saw for Tile Glass Marble Granite
The diamond coated hole saw suitable for use in drill hole on glass, marble, tile or granite.
Hole Diameter : 2.5mm (close to 3/32")-15mm
Total length : 42mm (1-21/32")-50mm(2")
Drill depth: 3mm depth-25mm depth
3mm,The hole of drill bit is not right through the shaft, hole depth approximately 3 mm.
Shank diameter: 2.35mm-7.5mm