Kitchen fitters five piece cutter pack pack includes five 12 inch x 50mm cut length worktop cutters gives a clean finish to abrasive materials such as chipboard mdf plywood and certain hardwoods for housing grooving and mortising features 2mm micrograin tungsten carbide tips for cutting the most abrasive materials to give extra long life ptfe coated indicated by distinctive black colouring can be used on hardwood amp softwood fibreboard plywood and particle board etched dimensi