diamond curve cutting blade 4"x22.2mm with bushing 5/8" for Granite sculpting and other curve cutting diamond curve cutting blade with protective teethDiamond Saw Blade for edge cutting of slabs of granite or other hard stone.We supply segmented, continuous, turbo, turbo wave, hot-pressed, cold-sintered, and laser-welded diamond saw blades...diameter:4"(105mm)inner hole:22.2mm with bushing 5/8"