2-sided Center Finder Ruler, 12 Inch
Use this 12 inch stainless steel Center Finding Rule to quickly and accurately find the exact center of circles, squares and rectangles without tedious mathematical calculations. A valuable tool for woodworking, graphic design, model making and all kinds of D-I-Y projects. Easy to use...simply equalize the readings on each side of zero and mark the center at zero. Reverse side has conventional scale graduated in 64ths and 32nds. 1 inch wide x 12 inches long.