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SPI - 3.5 to 4", 4.49" Gage Depth, Mechanical Inside Hole Micrometer - 0.0002" Graduation, 0.0002" Accuracy, Ratchet Stop Thimble - Caliber Tooling

SPI - 3.5 to 4", 4.49" Gage Depth, Mechanical Inside Hole Micrometer - 0.0002" Graduation, 0.0002" Accuracy, Ratchet Stop Thimble


Item #: 37880960
Brand: SPI
Exact Tooling IR#: 04

Features and Benefits

Ratchet stop thimbles offer audible feedback and constant measuring pressure on the spindle while measuring. They cause micro-shocks and requires two hands to make a measurement.
Product Specifications
Type Hole
Minimum Measurement (Decimal Inch) 3.5000
Maximum Measurement (Decimal Inch) 4.0000
Graduation (Decimal Inch) 0.0002
Thimble Type Ratchet Stop
Accuracy (Decimal Inch) 0.000200
Traceability Certification Included NIST
Gage Depth (Decimal Inch) 4.4900
Maximum Extension Rod Length (Decimal Inch) 6.0000
Number of Contact Points 3
Number of Extension Rods 1
Rod Diameter (Decimal Inch) 0.9300
Number of Setting Rings Included 1
Setting Ring Diameter (Decimal Inch) 3.5000
Finish/Coating Chrome
$847.39

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