Mitutoyo 50-75mm Inside Micrometer 145-187

$159.90

1 in stock

Description
Additional information

Description

Arriving late October 2025 for delivery – Pre-order now

Condition: This Mitutoyo 50–75 mm inside micrometer (model 145-187) is used but remains in excellent working condition. It comes as a complete set with the original storage box, adjustment tool, and factory papers included.

The Mitutoyo 145 series inside micrometers are designed for precise internal diameter measurement over shorter ranges, making them ideal for applications requiring high repeatability and accuracy. With a hardened spindle and finely graduated thimble, the 145-187 delivers dependable readings in demanding machining and inspection environments.

Features & Technical Specifications

Parameter	Detail
Condition	Used, complete set with box, papers, and adjustment tool
Measuring Range	50 mm to 75 mm
Graduation / Resolution	0.01 mm
Accuracy	±3 µm
Micrometer Head Travel	25 mm
Spindle / Measuring Faces	Hardened steel
Thimble	Satin chrome finish, clear graduations
Locking Mechanism	Positive spindle lock for secure measurement
Storage	Original fitted box with adjustment tool and documentation
Brand / Series	Mitutoyo, Series 145 inside micrometer

Applications

Precision internal diameter measurement for machinists and toolmakers
Suitable for bore gauging in sleeves, housings, and small cylinders
Reliable instrument for quality control and inspection in workshops and metrology labs