Description
- MATERIAL ：The diamond drill bits are coated in diamond particles to create a stronger bit head, can drill hole quickly. Using vacuum brazed technology ,which increases resistance to temperature and friction. And the porcelain tile drill bit is strong and durable, can use for a long time.
- PACKAGE CONTENTS : The package contains 5PCS diamond coated core drill bits. Diameter : 3mm. Always use lubrication (water) when processing, otherwise the diamond core drill will burn.
- SPECIAL DESIGN : Diamond drill bits along with clearance hole facilitate the entrance of cooling water and escape of chips from drilling. Makes drilling process easier. Easy to decorate after grooving, and easily remove the debris.
- MACHINE : The diamond coated core drill bits can be used with a electric drill, bench drill, high power grinder, pneumatic drill and magnet drill.
- APPLICATIONS : The diamond drill bit set is excellent for making clean and accurate hole on glass, tile, plastic plate, granite and plank. The diamond hole saw core drill bit set can cut tidy, smooth, no broken edges and no tremor phenomenon.
