Marcrist International Limited Marcrist, Diamond Blades, Diamond Cores, Cutting Discs, Abrasives, Drills, Tile Drills, Cutting, Drilling, Grinding, Core, Blades, Porcelain,Granite, Cast Iron, Steel, Asphalt, Aluminium, Mortar, Tile Adhesive, Stainless Steel, Wood, Laminate, Cut, Drill Marcrist the best top rated diamond drills, drill bits, cores, blades, discs, grinding heads and abrasives. Cut & drill concrete, steel, tiles, porcelain, marble, granite, bricks, masonry, aluminium or multi surfaces all with a money back satisfaction guarantee | World Leaders in Diamond Technology | Marcrist.com