This Digimatic Spline Micrometer makes it easy for you to measure grooves and shaped parts. 

It offers you the following benefits: 

• Outstanding accuracy and oil-resistant material used for all plastic parts (IP65) 
• Anvil and spindle are of small diameter for measuring splined shafts, slots and keyways. 
• Excellent resistance against water and dust (IP65 protection level) enables this micrometer to be used in machining situations that include splashing coolant fluid.