Superior Electric Aftermarket Circular Saw Blade Replacement Clamping Disc / Flange Replaces Skil Part Numbers 1619X02969, 1619X0125, 2610901964 Handsaw / Circular Saw (HD77) / F012HM7702 / 7 1/4" / SHD77 167803 9) Circular saw. GE 1677MD (0601677139) 1677MDT (0601677239) Circular Saw 1677MDT (0601677239) 1677C-100 (0601677168) Circular Saw 1677DC-100 (067DC-10 01677 190).