ENGINEERS SQUARES
Supplied in polished wood cases

• Standard Grade Conforms to Grade B BS939 Accuracy 2"-12"
  
  
• Inspection Grade A- conforms to Grade A of BS939 Accuracy with hardened blade or with hardened stock and blade 2"-12"
  
  
• Reference Grade AA conforms to Grade AA BS939 Accuracy
  Fully hardened.
  25mm-225mm
  Bevelled edge, plates square
  Also in Set of 7