Suburban Tool Precision Steel Cube,6″ x 3-1/2″ x 3″

With 27, 1/4-20 Holes

ModelC-36

• Made in U.S.A.
• One-piece construction.
• Made of steel, case hardened .040-.060″ deep.
• All holes tapped 1/4 – 20.
• Top and bottom plus 4 sides ground square and parallel within .0002″.
• Solid, one-piece steel construction.
  
• Hardened to Rc 58-60.
  
• Top, bottom & four sides ground flat, square & parallel within 0.0002″.
  
• Slotted on all sides for extra clamping possibilities.
• Weight:15 lbs.