Applications: Suitable for use in drill hole on glass, marble, tile, blocks jars,fiberglass porcelain tile ceramic, slate marble, granite light Stone etc. Will work with all electric drill and impact drill.

Notification ：When cutting hard materials it is important to ensure the cutter is kept 
cool to avoid damage to the material being drilled and premature wear of the 
cutter; Water is required for lubrication when drilling, which can extend the 
life of the drill bit.

Package Include: 1 x 10pcs Diamond Coated Hole Saw Drill Bits

Payment: 

a.Payment must be made within 3 days of order.

Delivery details:

a. Shipping to worldwide. (Except some countries and APO/FPO)
b. The items you ordered will be shipped as soon as possible by Air Mail when your payment is clear.
c. We only ship to confirmed order addresses. Your order address must be the same as your Shipping address.
d. Service transit time is provided by the carrier and excludes weekends and holidays. Transit times may vary, particularly during the holiday.
e. If you have not received your shipment within 30 days from 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!
f. We care about our valued buyers, if you have any questions, our customer service staffs will be very glad to help you. We try our best to reply to your emails as soon as possible, however, due to high volume of daily incoming emails and time zone difference, we may not be able to reply your emails immediately. Please allow 24 business hours for us to response.

Feedback:
a. If you are satisfied with the products,I expect you can leave us a positive Feedback.
b. Feedback is very important to us. We hope that you contact us before giving us neutral or negative feedback so that we can satisfactorily solve your problem and improve our deficiencies in time. Thank you!