[ Note:] The series of products has many specifications. If you need to choose a package of your own, please contact online customer service for consultation.

The weight varies greatly with different specifications. Please contact customer service to modify the corresponding shipping fee after taking the photo.

​ Glass drill bit hole opener Buddha beads rounding and polishing tool

Specification:3- 200mm

Surface treatment: plating

Ordinary material: Ordinary diamond + iron welding base

Material: Diamond + one-piece carbon steel base

​ Precautions: During use, in order to protect the working life of the product, add water to cool down as much as possible, and slowly adjust the appropriate speed to avoid high temperature overheating and burning out the hole opener. The glass hole openers provided by our company are made of two types: ordinary type and ordinary type. It is made of medium diamond and iron matrix sintered at high temperature. It is suitable for use in the glass processing industry. It is cheap and has long-term stable quality. It is made of high-quality diamond and one-piece carbon steel matrix and is sintered. The durability is worth every penny. goods, the service life is 5 times that of ordinary glass hole openers~ 8 times. It has good wear resistance and durability. It can withstand the test of quality of use. It is suitable for long-term use in deep processing industries such as glass, ceramics and marble, making your work efficiency and customer satisfaction rate higher. Welcome new and old customers to place orders. Try selling use.

Our products are of ordinary quality and quality, for personal use and those with high quality requirements. It is recommended to choose one. One is better than several ordinary ones. The price is just a little higher. The quality is good and the efficiency is higher. It reduces the time loss caused by changing tools. and defective losses of processed products.