CSOOM 6PCS Diamond Drill Bits Set, Porcelain Tile Drill bits,1/4 Hex Shank, Specific Dry Wax for Better Drilling, Ideal for Granite, Ceramic, Marble, Glass, etc.

【Package Includes】: This diamond drill bit set includes 6 different sizes of drill bits with diameters of 1/4" (6mm)×2, 5/16" (8mm), 3/8" (10mm), 1/2" (12mm) and one 1/4" (6mm) glass drill bit.
【Premium Material】: These diamond drill bits are made of high quality steel, which is exceptionally tough and durable, allowing you to drill through hard materials effortlessly. In addition, the shank has been improved for better drainage, faster chip removal and improved working efficiency.
【Special Dry Wax 】- Our drills contain special dry wax to melt, cool and lubricate the bits during the process. Therefore, there is no need to pour water. However, when using glass drills, you need to add water to cool the tool and control the speed of the drill to make it more durable.
【Scope of Application】: These drills are versatile and suitable for porcelain tiles, such as marble, ceramics, tiles, granite, glass and so on. REMINDER: The only glass drill bits can be used on wood, plastic and metal, diamond drill bits are NOT suitable for use on these materials.
【Professional After-Sales Support】: Our dedicated team of professionals is always ready to assist you with any questions or concerns. We are confident in the quality of our product and provide satisfactory customer service. If you have any problems, please don't hesitate to contact us.

Hello,