The Omnigrip 5-1/2" square has a diagonal line for triangle cuts; the ruler has extra 1/2" on two sides for seam allowance.
- Item Number: RN55
- Omnigrip square rulers are used for secondary cutting of strips, and to square up finished quilt blocks
- Use for quilting, sewing and crafts - or any DIY project that calls for cut fabric
- Use with a rotary cutter or a straight-edge blade
- Patented non-slip backing to hold ruler in place during cutting
- Edge markings for accurate measuring an laser cut edges for smooth, deep cutting
- Patented double-sight lines that show up on light and dark fabrics
- Diagonal line for triangle cuts and left- and right-hand numbering and angle system
- Heavy-duty durable acrylic material
