The 2.5mm diamond coated hole saw suitable for use in drill hole on glass, marble, tile or granite
Hole Diameter : 2.5mm (close to 3/32") ; Total length :42mm (1-21/32");
Drill depth: 3mm depth; Shank diameter:2.5mm ( close to 3/32"); Quantity: 20 Pcs
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