50Pcs Diamond Coated Drill Bit Set 6mm Diamond Tipped Hole Saw for Tile, Glass, Ceramics, Porcelain, Marble
- SHARP & SMOOTH CUT The diamond hole saw creates a high precision, smooth cut with no broken edges. Excellent for making clean and accurate hole
- SATISFIED SIZE Cutting hole diameter : 6mm / 0.23 inch, length: 5cm /2.5inch. Super drill bits you can drill where you want to drill your hole and use it as a "guide" to start the hole
- OPERATION Start drill at 45° to surface and align to 90° as hole forms. Reduced drill speeds, low drill pressure,and water is required to cool down the drill when using them, extend drill bit life considerably
- APPLICATION Hole saws perfect for drilling glass, tile, porcelain tile, ceramic tile, brick, blocks jars, slate mable, granite light stone
