Giles de Quincey Tunneling Instrument 2 PreviousNext Giles de Quincey Tunneling Instrument 2 FQUINCEY2X 0.0 star rating Write a review The Giles de Quincey Tunneling Instrument 2 is designed for reduced risk of perforation during tunneling procedures. 1.5mm (Difference between Quincey 1 and 2?) Where to Buy x Category Dealer PartnersSales RepresentativeStrategic MarketsSchools RepresentativeAccutron™ Equipment Sales Zip Code Find RepresentativeReset Select a category, input a zip code and click on Find Representative, or explore the complete list here.