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INSIZE Hardness Test Block: 5/8 in Overall Lg, 3 1/8 in Overall Wd - Hardness Reference Blocks
INSIZEHardness Reference Blocks

INSIZE Hardness Test Block: 5/8 in Overall Lg, 3 1/8 in Overall Wd

The INSIZE Hardness Test Block (MPN HDT-B-HRC3) is a hardness reference block designed for use with Rockwell Hardness Testers. It measures 5/8 in overall length, 3 1/8 in overall width, and 3 1/8 in overall height…

SKU 3G-OTH-364347

Brand
INSIZE
Item
Hardness Test Block: 5/8 in Overall Lg, 3 1/8 in Overall Wd
Category
Hardness Reference Blocks
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Technical Specifications

INSIZE
Manufacturer Part Number
HDT-B-HRC3
Overall Ht
3 1/8 in
Overall Wd
3 1/8 in
Product Type
Hardness Test Block
Compatible Product Type
Rockwell Hardness Tester
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INSIZE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The INSIZE Hardness Test Block (MPN HDT-B-HRC3) is a hardness reference block designed for use with Rockwell Hardness Testers. It measures 5/8 in overall length, 3 1/8 in overall width, and 3 1/8 in overall height. This block serves as a calibration standard for verifying the accuracy of Rockwell hardness testing equipment.

Frequently Asked Questions

What is the INSIZE Hardness Test Block used for?

The INSIZE Hardness Test Block (HDT-B-HRC3) is a calibration standard used to verify the accuracy of Rockwell hardness testers. It ensures consistent hardness readings in quality control, material testing, and laboratory environments across industries such as metalworking and manufacturing.

What are the specifications of the INSIZE Hardness Test Block?

The INSIZE Hardness Test Block (MPN HDT-B-HRC3) has an overall length of 5/8 in, overall width of 3 1/8 in, and overall height of 3 1/8 in. It is designed for use with Rockwell Hardness Testers and serves as a reference block for calibration.

Where to buy the INSIZE Hardness Test Block worldwide?

3G Electric supplies the INSIZE Hardness Test Block (HDT-B-HRC3) worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to use the INSIZE Hardness Test Block for calibration?

To calibrate a Rockwell hardness tester, place the INSIZE test block on the anvil, apply the minor load, then the major load, and record the hardness value. Compare the reading to the block's certified value. Repeat as needed to ensure tester accuracy.

Used in

Common applications for INSIZE
Quality control inspection — INSIZE digital calipers (1118-150R) for dimensional checks on machined parts.
Machine tool setup — INSIZE dial test indicators (2380-301) for aligning workpieces and measuring runout.
Hardness testing verification — INSIZE hardness test blocks (HDT-B-HV30D) for calibrating Vickers testers.
Layout and marking — INSIZE precision steel squares (4745-1120) for checking 45° angles on fixtures.
Workpiece holding — INSIZE magnetic V-blocks (6889-2) for securing cylindrical parts during measurement.
Groove and recess measurement — INSIZE small point jaw calipers (1169-150) for measuring internal features.

INSIZE Products

3G Electric supplies INSIZE hardness reference blocks. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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