- V-anvil for direct outside diameter (OD) measurement of three-fluted taps, milling cutters, reamers, or out-of-roundness
- Vernier scale in inch units for taking precise outside diameter (OD) measurements
- Ratchet-stop mechanism helps provide uniform pressure for precise, repeatable measurements
- Satin chrome finish on thimble and sleeve helps resist rust and reduce glare
- Carbide facing on spindle and anvil provides wear resistance
- Maximum Measurement 1.6-2.2"
- Gradient Spacing 0.001 inches
- Measurement Accuracy +/-0.0003"
- Range 1.6-2.2"
- Resolution 0.001"
- Size 1.6-2.2"