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Columbia, Flat Finisher Box – 5.5″

Product: Columbia, Flat Finisher Box – 5.5″
Item Code: COL5.5FFB
Manufacturer: Columbia Taping Tools



Columbia offers the widest range of high quality Flat Boxes in the world. From our 5.5” specialty box to our 14” they are all star performers. Well-built and fine-tuned to offer great flat joints for years. We have been being told for years that our boxes are the smoothest finishing and easiest to push. We are very proud to get this feedback and will make sure that every Flat Box we make exceeds your expectations.


  • Available in 5.5″, 7″, 8″, 10″, 12″ and now 14″ sizes
  • Hand made from U.S. billet aluminum and steel components
  • Machined in our state of the art facility in Canada


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