ROUND END TAPER, 850-018 FINE, 10/PKG, SOLD AS PACK QUALA 10000640Round End Taper, 850 018 Fine, 10 Pkg, Sold As Pack Quala 10000640 Quala Single Use Diamonds Quala Single Use Diamonds A Variety Of Shapes And Grits For More Flexibility In Performing Procedures. Diamond Particles Are Uniform In Coverage For Optimal Cutting Performance, Less Heat And A Longer Lasting Diamond. A Concentric Stainless Steel Shank Means Minimal Runout, Greater Stability Of Higher Speeds. Round End Taper, 850 018 Fine, 10 Pkg (Us Only)