Porcelain tile  Diamond Core drill Bit DRY Diamond Core Bits   are designed to meet the demands of more and more core drilling applications right on the job sites. These high quality diamond core bits can be used both dry and wet on granite and concrete countertops. They can be used to drill porcelain tile very effectively if edge chipping is not a big concern. 1/4", 3/16", 3/8" and 1/2" bits are non-core bits. M14, 5/8"-11 arbor fits standard polishers and grinders. Maximum speed for the bits are 4500 RPM. Use water to cool down the bit is highly recommend to extend their lives.

Raizi Coring and drilling tool (www.raizi.com)

Vacuum brazed diamond core bit with 10mm Hex Shank 

Ceramic Tile diamond core drill bit

M14 or 5/8-11 porcelain tile diamond core bit

Raizi diamond tripped drill bit for granite

Application :

Raizi can supply stone grinding and cutting tools

 Payment

1.we accept paypal T/t westunion .All major credit card are accepted .

2.payment must be made within 3 days of order.

About shipment 

1.order peocessed timely after payment verification

2.we only ship to confirmed order adress .

3.If you have not received your goods after 30 days payment ,please contact us ,we will track the shipment and get back to you as soon as possible with a reply .our goal is customer satisfaction 

Package

Shipment

we maintain high standards of excellent and strive 100% customer satisfaction ! Feeaback is very important ,we request that you contact us immefiately before you give us neutral or negative feedback.