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INSIZE Hardness Test Block: 1 in Overall Lg, 4 1/8 in Overall Wd - Hardness Reference Blocks
INSIZEHardness Reference Blocks

INSIZE Hardness Test Block: 1 in Overall Lg, 4 1/8 in Overall Wd

The INSIZE Hardness Test Block (MPN HDT-B-HB25A1) is a hardness reference block designed for use with Brinell hardness testers. It measures 1 inch in overall length, 4 1/8 inches in overall width, and 3 7/8 inches in…

SKU 3G-OTH-364340

Brand
INSIZE
Item
Hardness Test Block: 1 in Overall Lg, 4 1/8 in Overall Wd
Category
Hardness Reference Blocks
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Technical Specifications

INSIZE
Manufacturer Part Number
HDT-B-HB25A1
Overall Ht
3 7/8 in
Overall Wd
4 1/8 in
Product Type
Hardness Test Block
Compatible Product Type
Brinell Hardness Tester
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INSIZE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The INSIZE Hardness Test Block (MPN HDT-B-HB25A1) is a hardness reference block designed for use with Brinell hardness testers. It measures 1 inch in overall length, 4 1/8 inches in overall width, and 3 7/8 inches in overall height.

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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