The Omnigrid 8” quarter square triangle ruler is used to create quarter-square triangles for finished quilt blocks up to 8”; it has seam allowance calculations included in the measurements. In general, Omnigrid triangle rulers are used to cut half-square and quarter-square triangles; seam allowances are included in the measurements, which are based on the finished size of the quilt block. Use with a rotary cutter or a straight-edge blade.
Omnigrid Omnigrip Square Ruler 10x10 RN10 - 123Stitch
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Made from a durable, premium quality acrylic plastic and laser cut for a smooth edge that allows for easier, deeper cutting of fabric layers. The patented double line effect is printed in black and yellow which allows the user to see the grid on both dark and light fabrics. Designed for left and right handed users. 2.5x2.5 with Grid- great for miniatures and colorwash quilts, squares up scraps, half square and quarter square triangles.
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This Right Triangle Quarter-Square Ruler is perfect for creating quarter-square triangles for finished quilt blocks up to 8 inches. It features a grid
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