Dry Diamond Cores Print Page Code: KE0126 SpecificationsInstalling pipework, ducting or vents through masonry walls. 107mm / 4 1/4" 117mm / 4 1/2" 127mm / 5" 152mm / 6" 38mm / 1 1/2" 52mm / 2" 78mm / 3" Core Bit Extension Bar Core Bit Drilling Adaptor Diamond Core SizesHire Price Week £25.00 - Quantity+ Hire