Flex-Hone Silicon Carbide Sizes 2" (51mm) to 2.9" (74mm)
Engine Cylinder Hones for deglazing engines and refinishing cylinder bore. These hones are made of silicon carbide which is excellent for iron blocks and your typical engine rebuild application. Grits of 120, 180, 240, 320, 400 available. 80 and 600 grits available special order if not listed. Tools in this section overall length is 8"