GYTYCATAH Diamond Beveling Chamfer Bits, Diamond Countersink Drill Bits for Existing Holes Enlarging Shaping Trimming in Tile Marble Glass Granite Ceramic 1-7/8” (48mm) Dia x 5/8”-11 Threads (Yellow)

The GYTYCATAH Diamond Beveling Chamfer Bits are an affordable option for those looking to enlarge, shape or trim holes in materials such as tile, marble, glass, granite, and ceramic. The bit has a diameter of 1-7/8” (48mm) and fits 5/8”-11 threads. Customers seem to have mixed experiences with the product, with some stating that it works perfectly and saves them time, while others claim it doesn't work at all. However, several people have commented on the durability of the product, even when used frequently, and the fact that it didn't wear out quickly. Overall, the GYTYCATAH Diamond Beveling Chamfer Bits could be a useful addition to a DIY or professional tool kit, but it may not work for everyone.