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Electroplated Diamond Core Bit

 1-3/8''(35mm) Diamond Electroplated Dot Protection  diamond core drill bits for stone granite inside protection. Designed for drilling cured concrete, reinforced concrete, concrete brick and block. Ideal for dry drilling by handheld core drill or stand core drill, but can also use it with water. Premium Diamond Core Bit Our diamond stone dry core bit fit on a high-speed angle grinder. It provides...

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$38.95
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 1-3/8''(35mm) Diamond Electroplated Dot Protection  diamond core drill bits for stone granite inside protection.

Designed for drilling cured concrete, reinforced concrete, concrete brick and block. Ideal for dry drilling by handheld core drill or stand core drill, but can also use it with water.

Premium Diamond Core Bit

Our diamond stone dry core bit fit on a high-speed angle grinder. It provides the best cutting performance and can drill through the toughest 1-3/8" granite or engineered stone countertops at the job site without using water. 

1-High frequency/Laser welded available;

2-Idea for drilling the faucet mounting holes in stone countertop,plumbing lines in showers,and vanities;

3- Special bond provides long life and aggressive drilling speed;

4- Electroplated side protection offers clean cut & steel core protection.

5-Use wet or dry drilling for stone, wet using will greatly prolong the segment life.

Returns Policy

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the 'Complete Orders' link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.

Shipping

We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full po