Features
- Starrett blocks can be used to test Bench Top Hardness Testers
- Each block is serialized, with a certificate detailing the environmental conditions used to test the block
- Actual readings are given, with the averages of these readings: min. reading, max reading and a repeatability figure
- The blocks are calibrated according to ASTM E-18 standards, ANSI (NCSL) Z540-1, (ISO) 10012-1, ISO/IEC 17025 and Mil-std 45662A.
- Hardness test blocks are designed to be used on one side only
- Indents should be more than .010" from the centers of two indents or no closer to the block's edge than .040"
Specifications
- Made in America: Yes
0 Reviews Hide Reviews Show Reviews
L.S. Starrett
Starrett TEST BLOCK HR15T90
$142.50
Features Starrett blocks can be used to test Bench Top Hardness Testers Each block is serialized, with a certificate detailing the environmental conditions used to test the block
L.S. Starrett
Starrett TEST BLOCK HR45T70
$142.50
Features Starrett blocks can be used to test Bench Top Hardness Testers Each block is serialized, with a certificate detailing the environmental conditions used to test the block
L.S. Starrett
Starrett TEST BLOCK HR30N80
$142.50
Features Starrett blocks can be used to test Bench Top Hardness Testers Each block is serialized, with a certificate detailing the environmental conditions used to test the block