Durable Precision Diamond Granite Porcelain Electroplated: Superior Quality for Lasting Shine! Review

I was very pleased with the performance and quality of these Diamond Dusting Bits. I only needed the 1-3/16" and 1-3/8" sizes for my bathroom renovation project. I used them to drill through the cement board and tile for my tub spout and valve handles. I also used a 1-5/8" hole saw to make a 5" round hole in my shower valve tile by drilling a few overlapping circles. I solved the problem of not having a center cutter guide by drilling slightly larger holes in 1/2" pieces of plywood and using…

Bought to drill a hole in a quartz countertop. Worked great and got me through low pressure drilling in about 5 minutes. The price is unbeatable compared to the so-called well-known brands and the chisel is still in good condition after use. If you find that the depth of the project you are drilling is greater than the drill bit you are using, take a smaller drill bit and sand down the surface to be drilled. Tilt the drill bit and gently knock it off by grinding the surface, reinsert the full…

I am restoring a water feature in front of our house and this time I decided to use a stone bubbler. After looking around I decided to try this crown set. Unfortunately I didn't think it through very well because most of the cool looking rocks I plan to use are too thick for me to drill with these bits which can only go about 1 inch deep. I found two relatively flat rocks that would look pretty good when stacked and thought I'd start with those as I have no experience drilling holes in rock. I…