Hilti DD100 Diamond Core Drill advice.
hilti dd100 , hilti core drill , hilti dd100 drill , hilti dd100 core drill , electrical diamond core drill , hilti DD100M , hilti dd 100 , hilti dd100 diamond core drill , hilti diamond core drill , hilti dd100 chuck , DD100 HILTI , ... The ducting will be going up through the ceiling first, then along under the floorboards, then back through the ceiling at the side of the room then along a wall above a row of kitchen cabinets then finally out though the wall (on the opposite... The ducting along the kitchen cupboards will be the letterbox shaped stuff to save having an unsightly big round pipe across the room and maintain the storage on top of the cupboards. I think the ducting will be the 127mm diameter round white plastic type when it goes through the wall.