Originally Posted by r-dub
not a use suggestion (I use mine for everything in the shop) but I highly rec. getting the heavier-duty cutoff disks. They'll easily last 10 times as long as the others.
Absolutely. Also, the heavy-duty disks just wear out, they don't shatter like the thinner ones if you aren't completely steady while using them. BTW, WEAR SAFETY GLASSES when doing anything with a Dremmel.