A revolutionary, patented cup bur design. The 'Champion Cup' has no inner blades, instead it features two 'slotted' openings opposing each other. Outstanding, 'smooth' surface prong eliminates additional polishing procedure. No 'clogging' on softer metals and particularly good for platinum. Guaranteed to outlast conventional cup burs over two times. The FCC Champion Cup is the ultimate cup bur for reaching tight places and rounding prongs that are very close together, because it has an extra thin wall - a setter's favorite. Cup Bur, 1.80 millimeters, pack of 6
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