Half-Square Triangle Ruler 3 1/2″ x 3 1/2″


Groove technology locks onto the seam for total control, instant placement & trims 90% faster with no ruler rock. Trims in 1/8″ increments and is a multi-size ruler.

SKU: HST-3.5 Category:


Bloc Loc’s Half-Square Triangle ruler 3 1/2″ x 3 1/2″ locks onto the seams for instant ruler placement, control so that the seams end 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 windmill, hidden squares units and much, much more. HST ruler is multiple sized and trims in 1/8″ increments.



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