Picture Frame Drilling Jig - 7 Guide Holes at 25 mm Pitch, 180 mm Rule

Two screws, one frame, and the picture still hangs crooked. Hold this rule flat against the wall and drill through two of its seven 6 mm guide holes: they are spaced 25 mm apart, and the centre distance is engraved above each one -- 25, 50, 75, 100, 125 and 150 mm. Pick the pair that matches the hangers on the back of the frame and both holes come out level and at the right spacing, with no measuring and no second attempt. The lower edge carries a 0-180 mm rule for everything else, and the larg…

♥ 0