2-4-6 Setup block layout tools parallel blocks with holes parallel block
-Blocks are matched within .0002″ and measure 2″ x 4″ x 6″
-Squareness: .0001″
-Parallelism: .0003″
-Hardness: 55-60 HRC
-Flatness: .0001″
-5/8″ – 11 tapped holes
-23 Holes on each block