Columbia Taping Tools Tomahawk Smoothing Blade 18"
- Best for: Wide wall finishing and ceiling coats
- Blade Width: 18 inches
- Construction: Hardened stainless steel blade, billet aluminum housing (no plastic)
- Compatibility: Columbia One Handle with Tomalock Adapter

Columbia Tomahawk 18" Smoothing Blade
The Columbia Tomahawk 18" Smoothing Blade is a professional drywall skimming blade designed for high coverage and smooth, efficient finishing. As one of the most popular sizes in the Tomahawk lineup, this 18 inch drywall smoothing blade strikes the perfect balance between control and productivity—ideal for coating large wall areas, finishing ceilings, and applying uniform second and third coats with precision.
Built with a hardened stainless steel blade and billet aluminum housing (no plastic components), the 18" Tomahawk combines strength, stiffness, and flexibility for professional-grade performance. When paired with a Columbia One Handle and Tomalock Adapter, it becomes a fast, comfortable system for achieving perfectly smooth drywall surfaces with less fatigue.
Features
- 18" Blade Width: Ideal for medium-to-large walls, ceilings, and second or final coats
- High Coverage Performance: Covers more surface area while maintaining a smooth, even film thickness
- Hardened Stainless Steel Blade: Precision-ground edge ensures consistent, streak-free results
- Billet Aluminum Housing: Durable all-metal design for jobsite reliability and balance
- System Compatible: Works seamlessly with Columbia One Handle and Tomalock Adapter
Columbia Taping Tools
TSB18

Specifications
| Specification | Detail | Specification | Detail |
|---|---|---|---|
| Product | Columbia Tomahawk 18" Smoothing Blade | Blade Width | 18 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 | Wide wall finishing, ceilings, and high-coverage coats |
| Included | 18" Tomahawk blade (handle/adapter sold separately) | Intended Users | Professional drywall finishers & contractors |