SPI 2-3-4 Block Set - 13-672-1
Hardened steel to RC 55-60, ground to surface finish 6-16 microinches.
Matched 2-3-4 Blocks
- Squareness of all sides within 0.0001"
per inch on 1-2-3 Blocks, 0.0003"
per inch on 2-3-4 Blocks. - Five tapped holes (3⁄8"-16)
18 untapped holes (0.340" dia.).
0.0003 Squareness Per Inch, Hardened Steel, 2-3-4 Block with 23 Hole Setup Block
| Type | 2-3-4 Block Sets w/Holes |
| Tapped Hole Size | 3/8-16 |
| Squareness | 0.0001 |
| Overall Height (Inch) | 3 |
| Overall Length (Inch) | 4 |
| Overall Width | 2 |
| SPI Part Number | 13-672-1 |
2-3-4 Block Set
