Mitutoyo 0-150mm Depth Micrometer 129-124

Description

Arriving late September 2025 for delivery – Pre-order now

Condition: Used – tested and working perfectly; includes its original wooden case, which is showing signs of wear and deterioration.

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Product Overview

The Mitutoyo Depth Micrometer Model 129-124 is a precision depth-measuring instrument featuring interchangeable rods for extended measuring capability. Micrometers in the 129 Series use a micrometer head with a hardened base and a ratcheted thimble, combined with a locking rod mechanism. Each rod can be added in precise increments (typically 25 mm), delivering a scalable range suited to deeper measurements.

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Features & Specifications

Specification	Detail
Model	Depth Micrometer, Series 129, Interchangeable Rod Type (Model 129-124)
Estimated Measuring Range	Approximately 0 – 150 mm (6 rods × 25 mm increments)
Graduation (Resolution)	0.01 mm
Base Material	Hardened, precision-ground and micro-lapped reference surface
Measuring Rod Diameter	4 mm, lapped measuring ends
Measuring Force	Ratchet stop provides consistent measuring pressure
Rod Clamp	Locking mechanism to secure selected rod length
Delivered With	Wooden protective case (deteriorated), no rods or documentation included

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Keywords

Depth micrometer, Mitutoyo Series 129, interchangeable rod depth micrometer, precision depth measurement, 0–150 mm depth gauge, machinist depth micrometer.

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Manufacturer Reference

Mitutoyo Depth Micrometers – Series 129 (Interchangeable Rod Type) – Official Product Page