Drill a perfect circular hole from glass, tiles, marble, granite, ceramic, and other materials with thisDiamond Hole Saw Drill Bit Set. It is easy to operate and only needs a little amount of water for lubrication.
Start to drill your hole diagonally, make a round trace, then hold the drill straight as you cut through the material. It’s never been this easy.
Capable of drilling into extremely hard materials such as marble, slate, glass, tile, stone and many more.
The material needs only water for lubrication.
Can be used with a standard drill.
Align the place to be drilled, make a circular trace, then drill.
Excellent for making clean and accurate holes.
Good Performance and long life.
Color:As shown in pictures Quantity:10pcs per set (10 different sizes) Hole Saw Diameters:8mm / 0.31", 10mm / 0.39", 12mm / 0.47", 14mm / 0.55", 16mm / 0.63", 18mm / 0.71", 20mm / 0.79", 22mm / 0.87", 25mm / 0.98" and 50mm / 1.97"