This is my 3rd. And this will be the last. It is true that this tool I often indispensable. Why I have bought 3. Whenever I needed a very fine cutting or with very little space, but the dremel is fragile, for it forces it barely, and I've burnt because 2 I had used more than 30min. The last almost caught fire (after qqus hours) .. the next time. That I have needed a tool for Special work j buys the renovator