4 inch Diamond Hole Saw Drill Bit Glass Ceramic Porcelain Tiles, Marble Granite Quartz Drilling Shower Valve Hole Cutter Floor Wall Tiles Solid Steel Body Spins True

The 4 inch Diamond Hole Saw Bit Drill received mixed reviews from customers. While some customers reported success in cutting holes in various materials such as porcelain tiles and cement backer board, others had issues with the product's performance. One customer mentioned that they were able to drill a hole in a porcelain tile without any problems, while another customer stated that the bit scratched the surface and did not cut at all. The durability and longevity of the product were not addressed by most customers, as they had only used the bit for a few weeks. According to the FAQ section, the bit can cut through concrete, but it may not be very deep. It is recommended to use a cold chisel to chip out the slug if the hole is deeper than 1-1/4 inches. However, it may not be suitable for cutting lexan, as a regular wood hole saw is recommended instead. Customers who attempted to use the bit on ceramic planters found it tricky to use, as the planter needed to be fixed on a solid base and water needed to be Constantly sprayed during drilling to prevent cracking. The bit was also used to cut through 1/4 inch ceramic tiles and marble, with customers suggesting to use plenty of water and go slow during the cutting process. Overall, the 4 inch Diamond Hole Saw Bit Drill received mixed reviews in terms of performance and usability. While some customers found success in cutting holes, others had issues with the product's effectiveness.