STM 1-2-3 & 2-4-6 Blocks
- Heat treated and case hardened to HRC 55-60 .
- Precision ground and case hardened.
- Surface finish 6–16 micro inches.
- 23 holes–5 are tapped in 3/8-16.
- Squareness: .0001"
- Parallelism: .0003"
For more info, visit www.p65warnings.ca.gov.
| Item Number | Description | Price | Quantity |
|---|---|---|---|
| 230-870 | STM 1-2-3 Blocks, 23 Holes | $ 29.95 | |
| 230-872 | STM 2-4-6 Blocks, 23 Holes | $ 229.95 | |
| 230-874 | STM 1-2-3 Blocks, No Holes | $ 44.95 |