150Pcs Diamond Coated Drill Bit Set 6mm Diamond Tipped Hole Saw for Tile, Glass, Ceramics, Porcelain, Marble

Material: Diamond + Metal<br>Good Performance:<br>Diamond dust coating offers superior performance and cutting strength. Diamond coating maximizes performance and retains a than traditional carbide or bimetal hole saws<br>No tremor phenomenon, small incision resistance and fast hole speed, easy chip evacuation, ensuring you a nice experince when using diamond hole saw.<br>Wide Application of The Tile Hole Saw:<br>Hole saw set for wet cutting tiles, glass, fish tanks, marble, , ceramic, porcelain, bottles, quartz sinks.<br>150 diamond coated core hole saws for kitchen, bathroom, shower, faucets<br>Specifications:<br>Color: Silver<br>How to Use Tile Hole Saw Drill Correctly:<br>Use pen to mark start of hole, and keep wet with water or coolant.<br>Angle drill 45 degrees to start hole, and being drilling at low speeds. Angle drill to vertical position once the hole has started.<br>Minimum pressure. Slow speed down for exit hole or drill from the other side to prevent breakthrough.<br>Note:<br>Electroplated diamond coating wear off if the tool gets too hot. Never let your drill bit run dry. Please keep adding water when the diamond drill bits are working on the glass or ceramics.<br><br>Package Contents:<br>150 x Diamond Drill Bit<br><br>Only the above package content, other products are not included.<br>Note: Light 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.

• APPLICATION Hole saws perfect for drilling glass, tile, porcelain tile, ceramic tile, brick, blocks jars, mable, light stone
• & SMOOTH CUT The diamond hole saw creates a high , smooth cut with no broken edges. Excellent for making clean and accurate hole
• OPERATION drill at 45° to 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
• 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 the hole