Is there a hardware store near you? Chances are they will have some cutting/grinding/drilling/etc. bits for the Dremel (all 3 of my local hardware stores do).
SH Z-Car, Custom Crawler, 8s Savage, 12s XTM XLB 1/7 buggy, 4wd 4-link rear/IFS Pro4 truck, Custom Hyper 10 Short Course, Belt-Drive Mammoth ST 1/8 truggy, 4s 17.5 MM Pro HPI Blitz