Double Squares With Hardened Blades -- 13 Series
from Starrett

13 Series Double Squares with hardened blades. 4-6". 13M Series. 100-150mm. These squares are very popular with machinists, toolmakers, and patternmakers. The sliding blades are adjustable making it practical for a wide variety of uses. The faces of the head are ground square, and the 6" (150mm)... [See More]

  • Square Type: Double Square; Ruled
  • Blade Length: 4 to 6
  • Application: Construction; Surveying or Field Work; Machine Shop; Light Duty (Office or Drafting)
  • Graduations: 32nds; 16ths