30-468-3 SPI Groovemaster Size 4

30-468-3 SPI Groovemaster Size 4

  • $ 66.27
  • Save $ 6.28


For quick and accurate measurements of internal and external diameters of retaining ring grooves, o-ring grooves, and undercuts.

Precision machined from steel, hard chrome plated for extra wear resistance.

Fits all 6" vernier, dial and digital calipers with a maximum jaw thickness of 0.140".

Measures internal grooves from 0.200" up to the capacity of the caliper.

Size Min Bore A Width B Max Depth C Groove Depth D
4 0.750" 0.040" 1.250" 0.255"
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