Micrometer Set Inside

Mechanical 3-Point Inside Micrometer Set Range 2 in to 4 in Resolution 0.00025 in Inside Micrometer Type 3-Point Inside Micrometer Number of Micrometers 3 Operation Type Mechanical Thimble Type Friction Case Included Yes Contact Point Material Carbide Features Self-Centering Contacts For True Readings Blind Bore Measuring Capability Above 1/2 in Diameter Extensions Available up to 6 in For Deep Hole Measuring Depth Stop/Collar Also Available For .080 in-.250 in Range