Our Best 1.5" Dry Core Bit. Great for dry hole drilling appliactions into asphalt, green concrete, concrete, hard concrete, field stone, pavers, clay pavers and hard brickBZ-CBD15 1.5" Dry Core BitSKU: BZ-CBD15$121.95PriceQuantity*Out of StockNotify When AvailableSPECIFICATIONS1.5" X .140 X 5/8-11, 10" BARREL