Scope of Application:

checking of square classes of fits 

• new design with reversible
• members thus double life span members in steel, carbide or ceramic, dependant on application and nominal size 
• KOBA calibration certificate at customer's request 

checking of cylindrical classes of fits 

scope of application:

• checking of shafts and bores
• available in steel, hard chrome plated, carbide and ceramic 
• KOBA calibration certificate available 
• DAkkS calibration certificate for
  • Limit Plug Gauges
  • Setting Rings
  • Reference Cylinders

for checking of limit sizes of male and female threads   

• available in steel, hard chrome plated, up to 20 mm in carbide

for checking of custom-made work parts or those to drawing 

• available in steel, hard chrome plated, carbide and ceramic
• KOBA calibration certificate at customer's request 

for checking of work parts with straight or involute splines  

• gauge drawing and KOBA calibration certificate included in delivery