Available Coring machines and cores Wainer concrete core, 1 1/4" thread, various sizes Wainer Carota lei128.00 Specifications: The core is diamond-coated and special for concrete coring. It is used only with water, as a cooling agent. Used without water, the core shifts very quickly. Compatible with WAINER CM2 or CM3 Diameter: 51mm, 76mm, 83mm, 102mm, 120mm, 152mm Height: 42cm Add to cart