Flat Boxes

10" Optimo Drywall Flat Box - The Goldilocks of Joint Finishing Not too big, not too small - just right for most drywall jobs. This 10" flat box creates flawless joints quickly and easily, distributing the perfect amount of mud on walls and ceilings...

Professional-Grade Design – Perfect for finishing coats and achieving smooth, even seams on drywall and sheetrock. Easy Clean System – Simple removable door and quick-flush design make cleanup faster and less messy at the end of the day...

Professional-Grade Design – Perfect for finishing coats and achieving smooth, even seams on drywall and sheetrock. Easy Clean System – Simple removable door and quick-flush design make cleanup faster and less messy at the end of the day...

The High Capacity Inside Track Drywall Master 12" specialty box is a workhorse.  Wheels are mounted on the inside of the box Reduce the number of trips refilling your box with a high capacity flat finishing box

The High Capacity Inside Track Drywall Master 10" specialty box is a workhorse.  Wheels are mounted on the inside of the box Reduce the number of trips refilling your box with a high capacity flat finishing box

Need a larger, stronger box with greater mud capacity for loading flats and butts?  We are proud to meet your needs with the Columbia 14" Flat Box.  This is the largest flat box available on the market today.  This box works great for floating butt...

  Introducing the TapeTech QuickBox® QSX 6.5" Finishing Box – your ultimate solution for effortlessly achieving flawless joint tape coverage with fast-setting compound. Never before has the process been so simple and worry-free. Designed...

  The TapeTech EZ15TT 15" EasyClean Finishing Box is the widest finishing box in the industry. It is the perfect tool for achieving the best finish by making the joint as wide as possible. For butt joints or uneven joints between panels, there is no...

Columbia 10" Drywall Flat Finishing Box is the most common selling size of flat box for the first coat, in the US market.  It works great for running flat joints and butt seams.  Easy open door plate makes for very easy clean up and will fit on all major...

Columbia Drywall Taping Tools 7” Hinged Flat Box is the perfect sized box for base coating taped seams.  This new 7" Columbia box has many new improvements including the "No Swell" rubber gaskets, pivoting axle, and aluminum wheels with integrated...

The TapeTech QuickBox® QSX 8" Finishing Box features double the capacity of the original 6" QuickBox. Using fast-setting joint compound to cover the joint tape has never been easier or more worry-free. The QuickBox® is the first and only...

TapeTech ® MAXXBOX ® Flat Box with EasyRoll ® Wheels EHC07   The TapeTech 7" Maxxbox is designed to hold more joint compound when you really need it on the first coat. The TapeTech® 7" High Capacity Maxxbox® is the perfect choice...