This setup block is a 2-3-4 configuration, constructed from hardened steel with a precise squareness of 0.0003 per 1 " It boasts a hardness rating of 55 to 60 RC, an overall length of 3 inches, and a 3/8-16 tapped hole size. Measuring 2 inches in overall width, it is sold as a matched pair and includes a 9-inch fluorescent clock.
- 0.0003 squareness per 1 inch
- Hardened steel construction
- 55 to 60 RC hardness
- 2-3-4 block type
- Overall length of 3 inches
- 3/8-16 tapped hole size
- Overall width of 2 inches
- Sold as a matched pair
- Includes a 9 inch fluorescent clock