Fowler 52-439-031-0 1-2-3 Blocks with 31 Holes *NEW - OVERSTOCK ITEM*

ITEM DESCRIPTION

•  1-2-3 Blocks—tolerances  guaranteed to .0001" for squareness per inch
  
• Available in two styles—with one or thirty-one holes. Blocks are matched in pairs and measure 1" x 2" x 3"
  
• Very useful in mounting work for precision grinding, layout work, etc.
  
• Blocks hardened to 58-60 Rockwell C
  
• Ground to surface finish 6-10 micro-inches
  
• Matched accuracy within ± .0002"
• NEW OVERSTOCK ITEM - while supplies last

*Main image shown for representational purposes only