Cutting and Grinding Product Name Product Image Product Description Guide Diamond Cutting Discs Full range of Diamond Cutting Blade, application for DIY and construction. Diamond Grinding Discs Diamond grinding disc, turbo cup grinders. Diamond tipped Core Barrels Full range 12mm to 300mm diamond core barrels. 350 and 450 long. Steel Carborandum Cutting and Grinding Discs Extra thin cutting-off wheel ideal for processing non-ferrous metals, such as aluminium, copper, brass.