These parts and accessories replace worn components or assist with operating and positioning precision protractors and machinist squares.

These heads replace broken heads on machinist combination squares, or they switch out existing heads for a different type to perform particular measuring and layout tasks. They pair with compatible machinist combination square blades.

These blades replace broken blades on machinist combination squares, or they switch out existing blades for a different length to suit specific measurement and layout applications. They pair with compatible machinist combination square heads.

These parts and accessories replace worn components or assist with operating and positioning machinist combination squares.