Durable Diamond Drilling Tools: Perfect for Cutting Granite, Porcelain, and Bathroom Tiles Review

I had a glazed ceramic pot with no drainage hole and used the largest of the three drill bits. I took my time and used a little splash of water every now and then to cool it down a bit. I didn't use tape or guide to start the hole like some other reviews suggested. The drill wanted to wander at first but just stabilized the drill and all went well. Drilling a hole with this drill took only a few minutes and our plant is happy with the now well-drained pot. I look forward to using all three bits

I was installing porcelain stoneware in a shower I was building and needed a way to cut a hole for the shower head bracket. I ordered this set and the 3/4" bit cut through the china much better than I expected. This is the second Drilax diamond drill bit I have ordered (I also ordered a 2-3/4" Drilax™ diamond drill bit. hole saw) and I love them so much and see no reason I would choose any other brand than should order Drilax I can't comment on the durability of this kit as I only had to drill…

I used to pay $16 for a 1/8 inch diamond tip hollow core drill bit from a reputable rotary tool manufacturer. The manufacturer recommends oil as a coolant and lubricant. They said using water as an oil substitute would damage their rotary tool. I successfully drilled two holes in wine bottles with the oil they provided. I broke the next ten bottles. The drill was used up, the diamond sand worn out. Glassblowers at the North Carolina Glass Center said using a water bath with a diamond-encrusted…