Sintered turbo diamond saw blade (dry or wet cutting). diameter 105mm--350mm. Outer Diamer Hole Diameter Segment Dimension Inches Metric(mm) Inches Metric(mm) 4" 105 5/8"/4/5"/7/8" 16/20/22.23 1.9?7.5 4.3" 110 5/8"/4/5"/7/8" 16/20/22.23 1.9?7.5 4.5" 115 4/5"/7/8" 20/22.23 2.2?7.5 5" 125 4/5"/7/8" 20/22.23 2.2?7.5 6" 150 4/5"/7/8" 20/22.23 2.4?8.0 7" 180 7/8"/1"/11/5" 22.23/25.4/30 2.4?8.0 8" 200 7/8"/1"/11/5" 22.23/25.4/30 2.4?8.0 9" 230 7/8"/1"/11/5"/2" 22.23/25.4/30/50 2.4?8.0 10" 250 7/8"/1"/11/5"/2" 22.23/25.4/30/50 3.2?8.0 12" 300 7/8"/1"/11/5"/2" 22.23/25.4/30/50 3.2?8.0 14" 350 7/8"/1"/11/5"/2" 22.23/25.4/30/50 3.2?8.0 ??other specification and sizes are availble upon request