2-4-6 Blocks 23 Holes Blocks Set Matched Pair Hardened Steel for Milling Machine Woodworking

The finish and tolerance are excellent for set-up blocks. Flatness, perpendicularity, and matching planes was all generally within .0002 inch. The absolute worst dimension was a range of .0002 inch. 23 holes consists of 5 tapped holes that are 5/8"-11 and 18 untapped holes. You can use these matched pair blocks for temporary jigs and setups on the mill, drill press, and your metal cutting band saw, or use them to align woodworking tools, blades, blade guides, drill alignment- even as a clamping device on a 90 degree surfaceSpecification:Material: Hardened SteelHoles: 23 HolesDimensions: 2" x 4" x 6"Package Included:2 x 2-4-6 Blocks

• The blocks set is made from heavy-duty hardened steel that can stand up to years of good use
• Fairly well machined and solid. No rust or imperfections on the surfaces
• Great set of 2-4-6 blocks, high accuracy and perfect surface treatment. Accuracy and squareness on all sides within 0.0002 inch
• Used for set-up, layout and inspection jobs. Perfect for machinists, woodworkers, metalworkers and more
• These blocks meet the quality specifications to work in accuracy machinery workshops or woodworking workshops