Squares

Pahal 12 Inch Stainless Steel Try Square
Precision Measuring Units is etched in stainless steel blade.
Heavy duty stainless steel blade will not rust or corrode.
Squares are best used as measurement tools and for marking 90 deg angles.
Try Square scale is generally oiled to make it rust proof.
Try square angle cut 45 & 90 deg, Casting handle with hardened blade, Engraving graduation on blade.