STM 1-2-3 Blocks, No Holes - 230-874
- 1" x 2" x 3"
- Heat treated and case hardened to HRC 55-60 .
- Precision ground and case hardened.
- Surface finish 6–16 micro inches.
- Squareness: .0001"
- Parallelism: .0003"
![Warning Icon](https://cdn11.bigcommerce.com/s-6vccrv70fh/images/stencil/original/image-manager/warning-icon-new.png?t=1709211126)
For more info, visit www.p65warnings.ca.gov.
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