How to hardenmild steel at home

How to hardensteel with a torch

Johnson Level makes a wide variety of squares for the construction professional. From highly specific tools, like rafter angle squares and drywall squares to more general tools like combination squares. Johnson squares are built to last in a wide variety of materials, sizes and features. Durable steel squares, lightweight aluminum squares, 6” combination squares, and 54” drywall squares. Whatever your application, Johnson Level has a square for your construction project.

How to hardensteel with oil

How to Check the Accuracy of a Combination SquareHow to Use a Rafter Angle SquareUsing a Rafter Angle Square for Roof PitchUsing a Rafter Angle Square for RaftersHow to Cut Rafters with a Rafter Angle Square