tuck point saw blade Crack chaser Factory Size:Above 100,000 square meters Certification:ISO 9000/9001/9004/19011 Superiority:We own diamond material R &D Center(Sino-crystal),and self-producing. OUTER DIAMETER(D) THICKNESS INCHES METRIC(MM) INCHES METRIC(MM) 4" 105 1/4" 6.4 4" 105 1/3" 8 4.5" 115 1/4" 6.4 4.5" 115 1/3" 8 5" 125 1/4" 6.4 5" 125 1/3" 8 7" 180 1/4" 6.4 7" 180 1/3" 8 8" 200 1/3" 8 12" 300 1/3" 8 14" 350 1/4" 6.4