Drill out popper bodies from a foam block, then shape them using the Spindler. Stainless Steel. The big brother of our Gunville Foam Cutters, these large arbor tools cut perfect fly tying cylinders from high density foam or balsa wood. Manufactured in the UK from stainless steel, sharpened and built to last. 92mm long with a cutting depth of 45mm. For use in a drill, will fit a standard 10mm chuck. Supplied in protective tube with hangar hole.