Trend Trade Router Cutters - Straight Router Cutters Trade Pack - TR17 x 12mm TC (3 Off) Ref: TR/PACK/2X12M Key Features: 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 & softwood, fibreboard, plywood and particle board Etched dimensions on extra long 40mm shanks Items included: 3 x TR17X12MMTC cutter Specification: D: 1/2 inch (imperial diameter) D: 12.7 mm (metric diameter) C: 50 mm (metric cutter length) OL: 93 mm (overall length) Shank Diameter: 12 mm