Description
Bloc Loc’s Half-Square Triangle 6 1/2″ x 6 1/2″ ruler locks onto the seam for instant ruler placement, control so that the seam ends in each corner and trims 90% faster than a flat ruler. Ruler rock is gone, too! Also trims quarter-square triangles, birds in the air, y-blocks, LeMoyne Star, double windwill, hidden square units and much, much more. HST ruler is multi-sized and trims 1/8″ increments.
