Columbia Taping Tools Tomahawk Smoothing Blade 40"
- Best for: High-efficiency finishing on large walls and ceilings
- Blade Width: 40 inches
- Construction: Hardened stainless steel blade, billet aluminum housing (no plastic)
- Compatibility: Columbia One Handle with Tomalock Adapter

Columbia Tomahawk 40" Smoothing Blade
The Columbia Tomahawk 40" Smoothing Blade is built for maximum efficiency on large-scale drywall finishing projects. As one of the widest blades in Columbia’s Tomahawk professional skimming knife line, this 40 inch drywall smoothing blade delivers exceptional compound distribution and coverage—perfect for finishing expansive walls and ceilings with precision and speed.
Made with a hardened stainless steel blade and a billet aluminum housing (no plastic components), the 40" Tomahawk offers the rigidity needed for large surfaces while maintaining balanced control. Its extended width allows professionals to smooth broad areas in fewer passes, reducing sanding time and producing a seamless, level surface. Pair it with the Columbia One Handle and Tomalock Adapter to complete your high-efficiency finishing system.
Features
- 40" Blade Width: Covers large sections of walls and ceilings in fewer passes
- Hardened Stainless Steel: Precision-ground edge ensures consistent, streak-free results
- Billet Aluminum Housing: Full metal construction—durable, lightweight, and perfectly balanced
- High Efficiency: Maximizes coverage while maintaining even compound application
- System Compatible: Attaches to Columbia One Handle and Tomalock Adapter for professional use
Columbia Taping Tools
TSB40

Specifications
| Specification | Detail | Specification | Detail |
|---|---|---|---|
| Product | Columbia Tomahawk 40" Smoothing Blade | Blade Width | 40 inches |
| Blade Line | Tomahawk — Columbia’s premiere skimming knives | Brand | Columbia Tools |
| Blade Construction | Hardened stainless steel with precision-ground edge | Handle Housing | Billet aluminum body — no plastic components |
| Compatibility | Columbia One Handle with Tomalock Adapter | Recommended Use | Large wall and ceiling finishing, final skim coats |
| Included | 40" Tomahawk blade (handle/adapter sold separately) | Intended Users | Professional drywall finishers & contractors |