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Mitutoyo 368-877 Holtest II, 7 - 8"

Mitutoyo 368 Series Holtest Type II Bore Gage

by Mitutoyo
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I personally review every order and I'm 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
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$1,880.00
  • Measures internal bores from 0.5" to 12"
  • Self-centering 3-point contact
  • Mechanical design
  • High accuracy
  • Excellent for blind and short bore measurements
Customers rate us 4.5/5 based on 49 reviews.

Mitutoyo 368 Series Holtest Type II Bore Gage

$1,880.00

Description

Mitutoyo 368 Series Holtest Type II Bore Gage

The Mitutoyo 368 Holtest II Series (Inch) delivers fast, reliable internal diameter measurement for production inspection and quality control. Designed with a self-centering 3-point measuring system, the Holtest II ensures stable, repeatable results even in short or blind bores. Its rugged mechanical construction provides dependable accuracy without electronics, making it ideal for shop-floor environments. Available in models covering 0.5 in to 12 in, the 368 Series offers a comprehensive solution for precision bore measurement across a wide range of applications.

 

Key Features

  • Inch measuring range from 0.5" to 12"
  • Self-centering 3-point contact for accurate bore measurement
  • Mechanical design - no batteries or electronics required
  • High accuracy across all measuring ranges
  • Ideal for blind and short bore measurements
  • Durable construction for production and shop-floor use

 

Specifications

Inch SKU Number Inch Range Accuracy Extension Rod
368-864 0.5 in - 0.65 in ±2μm (within 2μm)
(within 0.0001 in) 		150mm (952621)
368-865 0.65 in - 0.8 in
368-866 0.8 in - 1 in ±3μm (within 3μm)
±0.00015 in (within 0.00015 in) 		150mm (952622)
368-867 1 in - 1.2 in
368-868 1.2 in - 1.6 in
368-869 1.6 in - 2 in
368-870 2 in - 2.5 in 150mm (952623)
368-871 2.5 in - 3 in
368-872 3 in - 3.5 in
368-873 3.5 in - 4 in
368-874 4 in - 5 in ±5μm (within 5μm)
±0.00025 in (within 0.00025 in)
368-875 5 in - 6 in
368-876 6 in - 7 in
368-877 7 in - 8 in
368-878 8 in - 9 in
368-879 9 in - 10 in
368-880 10 in - 11 in
368-881 11 in - 12 in

 

Items Included

  • Mitutoyo 368 Holtest II (selected model)
  • Measuring head
  • Extension rod (Sold Separately)
  • Manufacturer documentation

 

INSIZE ISHW-L20B Webster Hardness Tester ManualMitutoyo 368 Holtest II Series (Inch) Catalog

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
Have a question?

Call or Text Gustavo Before You Buy!

Every order gets my personal attention. Call before you buy and I'll make sure it's the right fit and the right price!

(617) 398-7852 support@precisionengineeringsupply.com
Gustavo
Founder and CEO
Available Mon – Fri
Description

Mitutoyo 368 Series Holtest Type II Bore Gage

The Mitutoyo 368 Holtest II Series (Inch) delivers fast, reliable internal diameter measurement for production inspection and quality control. Designed with a self-centering 3-point measuring system, the Holtest II ensures stable, repeatable results even in short or blind bores. Its rugged mechanical construction provides dependable accuracy without electronics, making it ideal for shop-floor environments. Available in models covering 0.5 in to 12 in, the 368 Series offers a comprehensive solution for precision bore measurement across a wide range of applications.

 

Key Features

  • Inch measuring range from 0.5" to 12"
  • Self-centering 3-point contact for accurate bore measurement
  • Mechanical design - no batteries or electronics required
  • High accuracy across all measuring ranges
  • Ideal for blind and short bore measurements
  • Durable construction for production and shop-floor use

 

Specifications

Inch SKU Number Inch Range Accuracy Extension Rod
368-864 0.5 in - 0.65 in ±2μm (within 2μm)
(within 0.0001 in) 		150mm (952621)
368-865 0.65 in - 0.8 in
368-866 0.8 in - 1 in ±3μm (within 3μm)
±0.00015 in (within 0.00015 in) 		150mm (952622)
368-867 1 in - 1.2 in
368-868 1.2 in - 1.6 in
368-869 1.6 in - 2 in
368-870 2 in - 2.5 in 150mm (952623)
368-871 2.5 in - 3 in
368-872 3 in - 3.5 in
368-873 3.5 in - 4 in
368-874 4 in - 5 in ±5μm (within 5μm)
±0.00025 in (within 0.00025 in)
368-875 5 in - 6 in
368-876 6 in - 7 in
368-877 7 in - 8 in
368-878 8 in - 9 in
368-879 9 in - 10 in
368-880 10 in - 11 in
368-881 11 in - 12 in

 

Items Included

  • Mitutoyo 368 Holtest II (selected model)
  • Measuring head
  • Extension rod (Sold Separately)
  • Manufacturer documentation

 

INSIZE ISHW-L20B Webster Hardness Tester ManualMitutoyo 368 Holtest II Series (Inch) Catalog

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