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Hot Item 78hr15n, Superficial Rockwell Test Block - Today Only [mSMPcJq5]

$28.99 $92.99 -69%

OverviewSpecificationsWilson Hardness test block for Rockwell with A2LA certificate, calibrated to ASTM E18/ ISO 6508-3.PRODUCT FAMILYRockwellHARDNESS SCALERockwell 15-NHARDNESS VALUE78HR15N

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Wilson Hardness test block for Rockwell with A2LA certificate, calibrated to ASTM E18/ ISO 6508-3.

PRODUCT FAMILY Rockwell
HARDNESS SCALE Rockwell 15-N
HARDNESS VALUE 78HR15N

What Our Customers Say

January 5, 2026

Absolutely no complaints!

It yields amazing results without exception.

- Yseult Q..

January 5, 2026

Absolutely no complaints!

Great look, great feel, and it works so very, so great.

- Lludd M..

January 5, 2026

Absolutely no complaints!

This has simplified my work life immensely.

- Selwyn J..

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