Columbian Economy Drop Forged C-Clamps, Sliding Pin, 4 1/2 in Throat Depth

Columbian economy c-clamps feature drop forged frames and an oscillating head that provides a tighter hold on angular work pieces. features drop forged, regular-duty with extra deep throat improved frame design allows for a higher proof test, greater throat depth, and lower overall weight acme rolled spindle threads provide maximum strength and clamping force v grooved anvil allows secure holding of all materials including rounds, squares and flats.