Combination Square Set 6″ & 12″ 4R Steel Blade High Precision por | ago 5, 20266″ 4R blade and 12″ 4R blade. 4″ 4R blade with 2.5″ base. Super high quality tool with hardened steel blade. Head may be locked securely in any position along the blade. Set of Combination Squares 6″ and 12″ High Precision.
