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DEWALT 2-766 12" Classic Flat Box

DEWALT 2-766 12" Classic Flat Box

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Our Price: $366.00

Product Code: 2-766

DEWALT 2-766 12" Classic Flat Box

Flat boxes function to apply an even and consistent joint compound to taped, flat joints on walls and ceilings.

DEWALT flat boxes feature high quality anodized aluminum construction and traditional brass blade holder with stainless steel blades to withstand the harshest of working conditions. The highly versatile adjustable crown dial ensures the precise amount of mud is delivered to the wall providing the smoothest and most consistent results.

DEWALT flat box blade is made to be flexible which provides the proper crown and compound application whether doing a first fill-coat or final finish-coat. All wear parts of the flat box is built intended to universally fit competitive brands at significantly lower prices for increased versatility over your tool selection.


DEWALT flat boxes are available in four standard sizes and three mega sizes which hold 50% more joint compound than standard:

  • Standard, 7" (2-764)

  • Standard, 10” (2-765)

  • Standard, 12” (2-766)

  • Standard, 14” (2-770)


  • "Outsider" wheel extension kit available for finishing outside corner beads (DXTT 2-862)


  • Efficiently applies an even, consistent layer of joint compound to taped flat and butt joints on walls and ceilings.

  • Joint edges are feathered to perfection.

  • Flexible brass blade holder and SS blade allows for proper compound application and crown.

  • Adjustable crown dial ensures the precise amount of mud.

  • GUARANTEED TOUGH® DEWALT automatic drywall tools feature an industry leading 10-year limited warranty.

DEWALT drywall tools are guaranteed to exceed your expectations. Purchase this DEWALT automatic taping tool and compare for yourself. If for any reason you aren’t satisfied with your new DEWALT automatic taping tool, returns are accepted within 30 days of purchase.



  • DEWALT Automatic 12” Standard Flat Box [DXTT-2-766]


All DEWALT automatic drywall tools come with a ten (10) year warranty to the original owner that these products will be free from defects in materials and/or workmanship under normal operating conditions.

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