Gem Bids For Piloted End Countersink Cutter Drg. No: 039/05/008shank M. T 1, Pilot Dia 7.1mm. 12.0mm X 60deg., Chamfering Cutter Drg. No: 402002 Cutter Onlyrequired Without Washer And Nut. Cutter To Besuited In