Segmented Saw Blade Ltem Number Outer Diameter Hole Diameter Segment Dimension Segment Number Inches Metric(MM) Inches Metric(MM) CF05001 4″ 105 5/8″/20/7/8″ 16/20/22.23 1.8?.0?5 8 CF05002 4.3″ 110 5/8″/20/7/8″ 16/20/22.23 1.9?.0?2.3 9 CF05003 4.5″ 115 /20/7/8″ 20/22.23 1.9?.0?8.3 8 CF05004 5″ 125 /20/7/8″ 20/22.23 1.9?.0?7.5 9