50 Pcs Diamond Coated Drill Bit for 8 mm Diamond Pointed Hole Saw, for Ceramic Tiles, Glass, Kitchen Ceramics, Marble
- A thicken diamond coating on the tops offers superior cutting strength for maximum drilling outcomesSHARP & SMOOTH CUT The diamond hole saw creates a high precision, smooth cut with no broken edges. Excellent for making clean and accurate holeSATISFIED SIZE Cutting hole diameter : 8mm / 0.3 inch, length: 6cm /2.3inch. Super drill bits you can drill where you want to drill your hole and use it as a "guide" to start the holeOPERATION 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 considerablyAPPLICATION Hole saws perfect for drilling glass, tile, porcelain tile, ceramic tile, brick, blocks jars, slate mable, granite light stone
