Hand saw guide

Description

FIG. 1 is a perspective view from above;

FIG. 2 is a partial view in the direction A in FIG. 1;

FIG. 3 is an underneath view with the T-bar shown in FIG. 1 removed;

FIGS. 4 to 7 are underneath views similar to that in FIG. 3 but with the T-bar in respective positions.