Starrett LSS PT05091
Starrett PT05091 Test Block, A Scale, RA70 Max Hardness
Invoice description:
Accessories Nos.3814 381 6 3817 Test Block Ra
Starrett Test Block, A Scale, RA70 Maximum
Features
- Serialized with a certificate detailing the environmental conditions used to test the block
- Actual readings are given, with the averages of minimum reading, maximum reading and a repeatability figure
- Hardness test blocks are designed to be used on one side only
- Indents should be more than 0.01 in from the centers of two indents or no closer to the blocks edge than 0.04 in
- Compatible with 3814, 3816 and 3817 testers
- They are available in steel, brass and aluminum
Specifications
ApplicationFor used to test bench top hardness testers
Maximum HardnessRA70
Scale TypeA
Additional Information
Standards/ApprovalASTM E-18|ANSI (NCSL) Z540-1 and Mil-std 45662A
Country of OriginUS