The use of this product is to pay attention to more slowly (800-1000 r/min or so), keep adding water cooling (does not require too much, but to keep adding water) dry drilling is prohibited! High temperature friction, causing serious wear and tear effects using effects!

1. the first tilted glass tile (other material) surface grinding out a light trace.

2. drill slightly after positive, continue to grind out deep Crescent.

3. drill straight, to pace were to continue until the professional finish (note that when drilling, you must add water)

售后服务
1, the purchase process, no problem, please by telephone, QQ, or Email to contact us, we will negotiate with you various problems encountered during the shopping process.
2, if the goods can be received on time at the end of it in a week, we receive the customer's enquiry, the query immediately, and to give customers the most timely response to the question.
3, if the damage occurred during transportation, we will not be liable for any losses, but we can do our best to packaged products, communicate with the freight and transportation losses are reduced to a minimum.
4, our timely delivery, and damage occasioned by delay in cargo delivery time, we do not assume liability and compensation.
Shopping tips
Cameras and computers showed the reason, objects and pictures may be shades and color requirements, please contact us in advance. Otherwise deemed acceptable may be a small deviation some color. The inconvenience please forgive me!
Floating due to raw materials is relatively large, and accompanied by vicious price competition on the Web, makes it impossible for our each product price is very accurately demonstrated in front of the customer, the price shown here is for reference only! Need to contact recognition!