Description of π¨ Monster Diamond Concrete Toolocity SCB0312D
Designed for drilling granite and concrete. 5/8" thread fits on polishers/ grinders. Lasting for dozens of holes depending on materials. use wet or dry. recomended speed 3000- 6000 RPM.
This little jam helped keep the peace at home when the new pool was finished, except for the deep end steps and handrails on the entry steps. Once I found the right handheld hammer drill pilot bit, this monster got the job done with no problem. Good value for money.
Didn't have to hire a plumber. It cut through 1 1/2 inch tile and concrete like butter. Perfect round hole for my Kohler valve. I made a bracket out of 3/8 plywood so it doesn't jump over the tiled shower wall. Used the bit itself to cut a hole in the plywood. It looks like new and I will keep it to use again or to lend to people.
They work great through cinder block walls without grout. It does a good clean job. But be aware that you can easily break your wrist with one of these items if you're not careful. For starters, I highly recommend you use a ROUND bit adapter (aka "drill") like the Toolocity AD1112. The round shank means the drill chuck can slip off when you tighten it. Otherwise your wrist will break. If you're using a beveled bit like the ToolCity 0038, this chuck will NEVER slip off (in fact, the forceβ¦