Hole Saw Drill Bits, 12mm, Diamond Coated, for Glass Tile Ceramic Marble, Pack of 5

It can cut tidy, smooth, no broken edges and no tremor phenomenon.
Small incision resistance, improved the opening speed.
Excellent for making clean and accurate holes on glass and tile.
Designed with diamond coated tip and sturdy metal body, gives good performance and longer life.
Specifications:
Main Material: Metal
Cutting Hole Diameter: 12mm/0.47"
Total Length: 51mm/2.00"
Color: Silver
Package included:
5 x Glass Hole Saw