My version of this is an adapted diamond tile drill. I didn't rate it as a tile drill but it's very solid and the base is designed to go in a drill chuck. I ground teeth into the top with a Dremel.
Incidentally you can revive multitool blades with a similar method of cutting teeth into them.
My version of this is an adapted diamond tile drill. I didn't rate it as a tile drill but it's very solid and the base is designed to go in a drill chuck. I ground teeth into the top with a Dremel.
Incidentally you can revive multitool blades with a similar method of cutting teeth into them.