Diamond Drill Bits for Handheld Driller for Hole Drilling On Granite Ceramic Marble Tile Stone Glass Hard Materials, Round Shank 10PCs Set (6mm 1/4")

The KEEYWOLT Diamond Drill Bits are a set of 10 drill bits designed to drill through hard materials such as granite, ceramic, marble, tile, stone, and glass. The round shank and various sizes make it perfect for handheld drills. Based on customer reviews, it seems that these drill bits work well for many customers. Many of them were pleasantly surprised with the product's ability to drill clean holes in various materials. The customers drilled through many materials including tile, stucco, brick wall and ceramic flower pots. Some customers did mention that there is a slight learning curve to using these drill bits. One reviewer mentioned that they were able to drill holes through courts by starting the bit at a slight angle. However, there were a few negative reviews. One customer stated that they were unable to use the drill bits as they did not work at all. Another reviewer mentioned that two of their drill bits bent after drilling only two holes each. Overall, KEEYWOLT Diamond Drill Bits for Handheld Driller for Hole Drilling On Granite Ceramic Marbel Tile Stone Glass Hard Materials seem to be a good choice for customers looking to drill holes in a variety of hard materials.