Are you using the standard little red disks, the fiberglass reinforced, or the metal? I think they're all called "reinforced". It does take some practice to not waste disks, the first time I tried ...
Dremel’s 4000 is the company's most powerful corded rotary tool. As with Dremel’s 300-series, Dremel’s reputation precedes it, as Dremel rotary tools are by far the favourites among PC modders and DIY ...
During testing, the Dremel 4300 proved to be incredibly powerful. Even when cutting through thick steel, this Dremel tool barely slowed down, meaning it was able to cut through faster than any other ...