Steel 2-4-6 Blocks $230.00 Quantity discounts available QuantityPrice SKU: 524392460 An internal error has occurred Loading... Quantity -+ Add to Cart Details 2-4-6 Blocks Parallelism within 0.0003" Dimensional Accuracy: 0.001" Squareness within 0.0003" per inch Block hardened to 56 - 60 RC Flatnes... Specifications • Set of blocks with 31 holes • Dimensional Accuracy: .001 DetailsSpecifications Back 2-4-6 BlocksParallelism within 0.0003"Dimensional Accuracy: 0.001"Squareness within 0.0003" per inchBlock hardened to 56 - 60 RCFlatness within 0.0002" per inch Back • Set of blocks with 31 holes • Dimensional Accuracy: .001