- Flat-bottom hole diameter: 1/64″ to 16/64″
- Metal Travel Distance: 0.050″ to 40.000″.
- Material: Most alloys including exotics. Special colored anodizing is available for aluminum blocks.
- Custom hardwood storage cases are typically available upon request.
Note: ASTM Blocks in aluminum and steel are not recommended for long-term immersion. If blocks are intended for this purpose, please contact Technical Sales to discuss industrial coating options.
*ASTM Blocks in aluminum alloys are available with various colors of anodic coating. Colors available include black, blue, green, red, gold, orange, gray and clear. Colors other than the typical black coating come at additional cost. Blocks are anodized in accordance with MIL-A-8625, and receive a sulfuric acid soft coat (Type II) anodize (Class 1 for clear coating, Class 2 when colored dye is used). Contact us to discuss further coating options.