Call/Text For Special Pricing! - 617-398-7852
Call/Text For Special Pricing! - 617-398-7852
Skip to content
Mitutoyo 139-182 Inside Micrometer Extension Rod Type 4 - 84" .001in

Mitutoyo 139 Series Inside Micrometer

by Mitutoyo
$1,600.00
Have a question?

Call/Text/Email before you buy.

Our team of experts review every order and are happy to answer questions about compatibility, specs, or lead times. Don't guess - let's get it right the first time.

Call / Text 617-398-7852 Email support@precisionengineeringsupply.com
Authorized Dealer
100% Authentic Products
Fast and Free Shipping
Most Products Ship Same Day
Easy Returns
30-Day Return Policy (Excludes Made To Order Items)
Dedicated Account Support
Personalized Service, Every Order
Expert Support
Call Us Before You Buy
Top Rated
Trusted By Professionals Nationwide
Customers rate us 4.5/5 based on 49 reviews.

Mitutoyo 139 Series Inside Micrometer

$1,600.00

Description

Mitutoyo 139 Series Inside Micrometer

The Mitutoyo 139 Series Inside Micrometer is a precision mechanical measuring instrument designed for accurate internal diameter measurement of holes, grooves, and recesses. Featuring a smooth micrometer mechanism and hardened measuring faces, the 139 Series provides reliable, repeatable measurements across a wide range when used with extension rods. Its robust construction and straightforward operation make it a trusted choice for machine shops, inspection departments, and toolrooms.

 

Key Features

  • Mechanical inside micrometer for precise internal measurements
  • Interchangeable extension rods cover a wide measuring range
  • Smooth thimble operation for fine measurement control
  • Hardened measuring faces for long-term accuracy
  • Clear, easy-to-read barrel graduations
  • Durable construction suitable for shop-floor use

 

Specifications

Inch - Extension Pipe Type
Range SKU Travel of Micrometer Head Extension Pipes
4" - 5" 139-002 1" Micrometer Head only
4" - 20" 139-178 1" 1", 2", 4", 8"
4" - 36" 139-179 1" 1", 2", 4", 8", 16"
4" - 52" 139-180 1" 1", 2", 4", 8", 16" (2 pcs.)
4" - 68" 139-181 1" 1", 2", 4", 8", 16" (3 pcs.)
4" - 84" 139-182 1" 1", 2", 4", 8", 16" (4 pcs.)

 

Items Included

  • Mitutoyo 139 Series Inside Micrometer head
  • Extension rods
  • Lock nut and spindle assembly
  • Protective fitted storage case
  • Manufacturer documentation
Shipping

Shipping is FAST & FREE on all orders shipped to the continental USA.

Why Buy From Us

Shipping is FAST & FREE on all orders shipped to the continental USA.

Best Price Guarantee. 

30 Day Easy Returns. 

Se Habla Español - Falamos Português

Pricing

We will beat ANY price found online! Reach out to us for more information by calling at (617) 398-7852 or emailing us at support@precisionengineeringsupply.com.

Returns

Easy 30 day returns! We pride ourselves in helping you with your needs Please reach out by calling at (617) 398-7852 or emailing us at support@precisionengineeringsupply.com to start your return.

Financing

Pay monthly with Affirm or get net terms with Approve

Customers are saying

4.51 ★ (49)
Verified
Description

Mitutoyo 139 Series Inside Micrometer

The Mitutoyo 139 Series Inside Micrometer is a precision mechanical measuring instrument designed for accurate internal diameter measurement of holes, grooves, and recesses. Featuring a smooth micrometer mechanism and hardened measuring faces, the 139 Series provides reliable, repeatable measurements across a wide range when used with extension rods. Its robust construction and straightforward operation make it a trusted choice for machine shops, inspection departments, and toolrooms.

 

Key Features

  • Mechanical inside micrometer for precise internal measurements
  • Interchangeable extension rods cover a wide measuring range
  • Smooth thimble operation for fine measurement control
  • Hardened measuring faces for long-term accuracy
  • Clear, easy-to-read barrel graduations
  • Durable construction suitable for shop-floor use

 

Specifications

Inch - Extension Pipe Type
Range SKU Travel of Micrometer Head Extension Pipes
4" - 5" 139-002 1" Micrometer Head only
4" - 20" 139-178 1" 1", 2", 4", 8"
4" - 36" 139-179 1" 1", 2", 4", 8", 16"
4" - 52" 139-180 1" 1", 2", 4", 8", 16" (2 pcs.)
4" - 68" 139-181 1" 1", 2", 4", 8", 16" (3 pcs.)
4" - 84" 139-182 1" 1", 2", 4", 8", 16" (4 pcs.)

 

Items Included

  • Mitutoyo 139 Series Inside Micrometer head
  • Extension rods
  • Lock nut and spindle assembly
  • Protective fitted storage case
  • Manufacturer documentation
Shipping

Shipping is FAST & FREE on all orders shipped to the continental USA.

Why Buy From Us

Shipping is FAST & FREE on all orders shipped to the continental USA.

Best Price Guarantee. 

30 Day Easy Returns. 

Se Habla Español - Falamos Português

Pricing

We will beat ANY price found online! Reach out to us for more information by calling at (617) 398-7852 or emailing us at support@precisionengineeringsupply.com.

Returns

Easy 30 day returns! We pride ourselves in helping you with your needs Please reach out by calling at (617) 398-7852 or emailing us at support@precisionengineeringsupply.com to start your return.

Financing

Pay monthly with Affirm or get net terms with Approve