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Flat Box Set Special, Taping Tools

Product: Flat Box Set Special, Taping Tools includes:
– Columbia, Flat Finisher Box – 10″
– Columbia, Flat Finisher Box – 12″
– Columbia, Hot Mud Pump w/Box Filler
– NorthStar AdjuStar Flat Box Handle
Manufacturer: Columbia Taping Tools, Northstar Taping Tools

SAVE $228!!!
Limited time offer!
Promotion ends this month!



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


What a workhorse this tool is. Built to perform in the toughest environment, our pump smoothly and quickly fills your tools. With a 20 degree angle, the handle acts as a lever and keeps the operator from having to reach as far as other models on the market.


  • 20 degree angled handle makes pumping easier and more comfortable
  • Hand made from U.S. billet aluminum and steel components
  • Machined in our state of the art facility in Canada


The AdjuStar™ Extendable Flat Box Handle adjusts from 40 to 62 inches and is lightweight at only 3 pounds.  Fits all major brands of flat boxes.

  • Anodized aluminum handle;
  • Hard anodized inner tube (profile tube);
  • Ergonomically designed hand grips for comfortable use;
  • Extends from 40” to 62” creating flexibility;
  • Activator plate has been heat treated and then heat treat nickel plated for durability;
  • Hard chrome pinch brake roller;
  • Brake lever nyliner bearings inserted into the brake lever pivot bushing (no possibility of seizing and breaking connection rod);
  • Stainless steel connection rod;
  • Hard coated pinch brake in combination with hard coaedt brake rod for extended wear;
  • No-pinch brake lever handle grip cover;


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