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Mitutoyo 368-877 Holtest II, 7 - 8"

Mitutoyo 368 Holtest II Series (Inch)

  • Measures internal bores from 0.5" to 12"
  • Self-centering 3-point contact
  • Mechanical design
  • High accuracy
  • Excellent for blind and short bore measurements
by Mitutoyo
$1,880.00
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Mitutoyo 368 Holtest II Series (Inch)

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

Mitutoyo 368 Holtest II Series (Inch)

$1,880.00

Description

Mitutoyo 368 Holtest II Series (Inch)

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 FREE on all orders shipped to the continental USA. We don't want to mess around with fine print and extra charges, we like things to be simple and easy.

Why Buy From Us

We get it. You've got a lot of choice when it comes to online retailers. Here's why we think you should shop with us at Precision Engineering Supply. But first, you should definitely hear from our customers here. Free Shipping for the continental USA. No extra charges. Ever. Price Match Guarantee. Best prices online guaranteed. 30 Day Easy Returns. If you're not happy with your product, we'll take it back no questions asked. Great Service. We pride ourselves on the best service, anywhere. Your Satisfaction Guaranteed. We handpick our products for quality, we know you'll love them. But is there is ever something wrong, we'll fix it.

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

Free 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

Enjoy flexible payment options with Affirm. Split your purchase into easy, interest-free installments or choose a financing plan that fits your budget — all available directly at checkout.

  • 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
  • Measures internal bores from 0.5" to 12"
  • Self-centering 3-point contact ensures repeatable accuracy
  • Mechanical design ideal for shop-floor reliability
  • High accuracy for production and inspection use
  • Excellent for blind and short bore measurements
  • Trusted Mitutoyo quality and durability
Description

Mitutoyo 368 Holtest II Series (Inch)

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 FREE on all orders shipped to the continental USA. We don't want to mess around with fine print and extra charges, we like things to be simple and easy.

Why Buy From Us

We get it. You've got a lot of choice when it comes to online retailers. Here's why we think you should shop with us at Precision Engineering Supply. But first, you should definitely hear from our customers here. Free Shipping for the continental USA. No extra charges. Ever. Price Match Guarantee. Best prices online guaranteed. 30 Day Easy Returns. If you're not happy with your product, we'll take it back no questions asked. Great Service. We pride ourselves on the best service, anywhere. Your Satisfaction Guaranteed. We handpick our products for quality, we know you'll love them. But is there is ever something wrong, we'll fix it.

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

Free 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

Enjoy flexible payment options with Affirm. Split your purchase into easy, interest-free installments or choose a financing plan that fits your budget — all available directly at checkout.