The 3mm diamond coated hole saw suitable for use in drill hole on glass, marble, tile or granite.
Hole Diameter : 3mm (close to 1/8") ; Total length : 50mm (close to 2")
Drill depth: 5mm depth; Shank diameter:2.35mm ( close to 3/32"); Drilling speed:Drill a Holes In Seconds
Use with water as a lubricant
Start drill at 45 Degree to surface and align to 90 Degree as hole forms