SPI 2-4-6 Block Set - 13-671-3
Hardened steel to RC 55-60, ground to surface finish 6-16 microinches.
Matched 2-4-6 Blocks
- Squareness of all sides
within 0.0003" per inch. - Five tapped holes (5⁄8"-11)
18 untapped holes (0.520" dia.) - Weight 25 lbs
0.0003 Squareness Per Inch, Hardened Steel, 2-4-6 Block with 23 Hole Setup Block
| Type | 2-4-6 Block Sets w/ Holes |
| Tapped Hole Size | 5/8-11 |
| Squareness | 0.0003 |
| Overall Height (Inch) | 6 |
| Overall Length (Inch) | 4 |
| Overall Width | 2 |
| SPI Part Number | 13-671-3 |
2-4-6 Block Set
