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Square Ruler - 12.5"


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The Omnigrid® 12-1/2” x 12-1/2” ruler features an extra ½” width for seam allowances; it is used to cut, square and trim blocks sized 12-1/2” and under when quilting.

  • In general, Omnigrid® square rulers are used for secondary cutting of strips, and to square up finished quilt blocks
  • Use with a rotary cutter or a straight-edge blade
  • The 12-1/2” x 12-1/2” ruler has the following standard Omnigrid® features:
    • Diagonal angle line
    • Edge markings for accurate measuring
    • Laser cut edges for smooth, deep cutting
    • Patented double-sight lines that show up on light and dark fabrics
    • Heavy-duty durable acrylic material
    • Left- and right-hand numbering and angle system