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 1 x 6, Clear Quilting and Sewing R1 1 6-Inch
Omnigrip 7.5 Non-Slip Ruler, Square Quilter's Rulers by Omnigrid
Omnigrid Patchwork Rulers for patchwork and quilting
The Omnigrid 9-1/2 inch square value pack contains one each of 4 square Omnigrid quilting rulers (2-1/2 inch, 4-1/2 inch, 6-1/2 inch and 9-1/2 inch). Each has an extra 1/2 inch for seam allowances and diagonal angle lines. Use them to cut, square and trim blocks. The patented double-sight lines show up on both light and dark fabrics and the laser cut edges help create a smooth, deep cut.
Omnigrid Ruler Value Pack 4/Pkg
Tuesday's Triangle — Half Square Triangles with a Ruler
Omnigrid RT Triangle for 8 inch Square Quilting Ruler, 8, Clear
Omnigrid Ruler, 2-1/2 x 8-Inch, Clear
Omnigrid Half Square Triangle Ruler – Quilters Consignment
The Omnigrid 6 half square triangle ruler is used to create half-square triangles for finished quilt blocks up to 6; it has seam allowance
Omnigrid 6 Right Triangle Ruler Half Square Triangle Quilting Ruler
Omnigrid 8 Right Triangle Ruler : Target
Omnigrid® 8 Right Triangle Ruler, Michaels
Omnigrip® by Omnigrid® 10 x 10 Non-Slip Square Quilting Ruler
Tuesday's Triangle — Half Square Triangles with a Ruler
Omnigrid Right Triangle 45 Degree Up To 8in Square Ruler 96L