DEWALT 4 in. Stainless Steel Joint Knife with Welded Handle

Regular price $19.79

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4 in. Stainless Steel Joint Knife

Professional-grade 4-inch joint knife forged from welded stainless steel for strength and corrosion resistance. Features a full-tang, robotically welded handle and a hollow-ground blade that delivers ideal mid-blade flex for smooth spreading and scraping.


Key Features:

  • Welded Stainless Construction: One-piece, robotically welded handle and blade for durability and strength
  • Corrosion-Resistant Blade: Polished stainless steel cleans easily and resists rust
  • Optimized Flex: Hollow-ground mid-blade provides the right flex for finishing and taping
  • Full-Tang Control: Full-tang design improves balance and handling
  • Pro Versatility: Ideal for applying compound, setting tape, scraping residue, and cleaning edges

Specifications Table:

Specification Details
Blade Material Stainless Steel
Handle Material Stainless Steel
Tool Type Joint Knife
Blade Width (in.) 4
Product Weight (lb.) 0.340
Product Depth (in.) 9
Product Height (in.) 9
Drywall Features Hammer End
Design Features Full-tang, robotically welded at three points of contact
Blade Grind Hollow ground mid-blade for optimal flex
Finish Mirror polished for easy cleanup
Usage Setting/cutting tape, applying joint compound, scraping residue, cleaning edges, resetting screws

Frequently Asked Questions (FAQ):

Q: What is the blade width?
A: 4 inches (102 mm).


Q: What materials are used?
A: Both the blade and handle are stainless steel for durability and corrosion resistance.


Q: Does the blade have flex?
A: Yes, a hollow grind provides proper flex midway up the blade for smooth finishing.


Q: What is the tool used for?
A: Applying joint compound, setting and cutting tape, scraping paint and residue, and general drywall finishing tasks.


Q: How much does it weigh?
A: Approximately 0.34 lb.


Sculpted Steel Precision for Seamless Walls

This welded stainless steel joint knife is a study in sleek utility—its polished finish and contoured handle bring a refined edge to gritty, hands-on work. The hollow-ground blade delivers a supple flex that feathers compound into impossibly smooth planes. Style it within a curated toolkit of brushed-metal essentials, ready to craft gallery-perfect walls. Consider it a quiet luxury—performance-forward, beautifully made, and indispensable.


Upgrade your drywall toolkit with this pro-grade DEWALT joint knife for smoother, faster, cleaner finishing.

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