Price last checked Oct 28, 2026. It may have changed, so confirm on the store's page. We earn a commission on purchases (details).
Excellent for making clean and accurate hole on glass and tile Works better with a electric drill (Excluding in the item) These Diamond Bits are Capable of Drilling into Extremely Hard Materials Such as Stone and Glass. Use a Low Speed Setting and Proper Cooling, Such as Water, to Ensure Longer Lasting Life. Color: Silver Material: metal Use With any Drill or Power Tool Superior Performance - Cut Holes in Marble, Slate, Glass, Tile, Stone, etc...Great for Home, Hobby, Craft, Construction, etc... Hole Saw Diameters: 3mm/0.12 inch , 4mm/0.16 inch , 5mm/0.20 inch , 6mm/0.24 inch , 8mm/0.31 inch , 10mm/0.39 inch , 12mm/0.47 inch , 18mm/0.71 inch , 32mm/1.26 inch , 50mm/1.97 inch Packaged included: 1 Piece 3mm Diamond Drill Bit 1 Piece 4mm Diamond Drill Bit 1 Piece 5mm Diamond Drill Bit 1 Piece 6mm Diamond Drill Bit 1 Piece 8mm Diamond Drill Bit 1 Piece 10mm Diamond Drill Bit 1 Piece 12mm Diamond Drill Bit 1 Piece 18mm Diamond Drill Bit 1 Piece 32mm Diamond Drill Bit 1 Piece 50mm Diamond Drill Bit Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. The piercing must contain vitreous fluid. Or keep dipping it in water. Prevents drill bit burns Technique for drilling holes to prevent shifting from center. The drill bit should be tilted 45 degrees to grind the hole to create a jig first, then drill normally with a 90 degree angle. Materials that can be drilled: tiles, glass, cement walls, granite