Review on Durable Diamond Drill Bits for 💎 Precise Drilling - Bastex Diamond Drill Bit Pieces by Donald Waller

Haven't had a chance to use mine but they seem good enough. The guy at work had the exact same thing and it worked like a charm in ceramic tile so I'm in good faith. If you were a pro and had to use them day in and day out then I would have to say you might want to buy a pro set but like I said I haven't used them yet, all these reviews warrant review...before I do can try my things at all. I can tell you this seller seems to really care about their business and their product and for the price you can't complain because they really work just not sure about longevity but I'm not a millionaire and can't be sure the best are the thousands of tools I own, but as long as they all do their job properly, I'm a happy backpacker