You MUST use water while drilling, or else the bit will get destroyed. This machine can effectively drill through concrete up to a 12" diameter. Rent our diamond core bits (bits cost extra).
Diamond Core Rig
4 Hours Day Week 4 Weeks $64 $95 $380 $750 - 19 in long
- 24 in wide
- 46 in high
- Weight: 110 lbs