10 pc 3-14mm Diamond Drill Bit Set Hole Saw Cutter Tool
Below are the available bulk discount rates for each individual item when you purchase a certain amount
- Buy 5 - 19 and get 15% off
- Buy 20 - 99 and get 20% off
- Buy 100 or above and get 25% off
This diamond coated core drill bit removes a complete circle from glass, tiles, marble, granite, ceramic or other materials and only needs water for lubrication. Total 10 different sizes: 3mm / 4mm / 5mm / 6mm / 7mm / 8mm / 9mm / 10mm / 12mm / 14mm.
- Made of high quality metal material, very durable.
- 10 different diameters, perfectly meet your need.
- Suitable for use in drill hole on glass, marble, tile or granite.
- Opening neat, smooth, no broken edges, will not produce tremor.
- Needs water for lubrication, otherwise the diamond core drill will burn.
- Can be used with a standard electric drill.
- Start your hole diagonally, make a round trace and then hold drill straight.
- Keep adding water to keep the drill cool, strictly prohibit from dry drilling.
- Low drill pressure and increased use of water lubrication will extend drill bit life considerably.
|Type||Diamond Coated Hole Saw Drill Bits|
|Material||Steel + diamond sand|
|Function||drill hole on glass, marble, etc.|
|Application range||hand electric drill|
- 10 x Diamond Coated Hole Saw Drill Bits
If you are not totally satisfied with an item that you purchased, you may return it at its new, original condition within 60 days of purchase for a full refund that you paid to us.
If the return is due to product defect, we will pay your return shipping postage. If returned for other reasons, return shipping postage will not be paid.
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