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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.

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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