Professional-grade 115mm diamond hybrid turbo rim blade with 200x longer life than conventional wheels. Laser-welded segmented design for superior durability and precision cutting of tile, stone, and masonry materials.
The Dewalt DX3921 Diamond Wheel Hybrid Turbo Rim is a premium cutting blade designed for professional tile and stone cutting applications. This 115mm diameter cutting wheel features advanced diamond matrix technology that delivers 200 times the lifespan of conventional abrasive wheels, making it an economical choice for contractors and professionals. The segmented rim blades are precision laser-welded with heat-treated steel bodies, ensuring exceptional durability and consistent cutting performance across various materials including ceramic, porcelain, granite, and marble tiles.
With a 22.23mm bore size, this hybrid turbo rim blade is compatible with standard angle grinders and circular saws. The innovative turbo design combines the precision of continuous rim cutting with the aggressive material removal capabilities of segmented blades, providing versatility for both wet and dry cutting applications. The heat-treated steel construction provides superior resistance to thermal stress and deformation, maintaining blade integrity even under demanding job site conditions.
Ideal for professional tile installers, stone workers, and construction contractors, the DX3921 offers exceptional value through extended blade life and superior cutting performance. The diamond matrix composition ensures smooth cuts with minimal chipping and breakage, reducing waste and rework costs on projects.
Key Features
- Diamond matrix technology provides 200x longer lifespan than conventional abrasive wheels
- Segmented rim blades laser-welded with heat-treated steel bodies for maximum durability
- Hybrid turbo design combines precision with aggressive material removal capabilities
- Compatible with standard 115mm angle grinders and circular saws with 22.23mm bore
- Suitable for wet and dry cutting of ceramic, porcelain, granite, and marble tiles
Technical Specifications
| Specification |
Value |
| Model Number | DX3921 |
| Brand | Dewalt |
| Blade Diameter | 115mm (4.5 inches) |
| Bore Size | 22.23mm |
| Blade Type | Diamond Wheel Hybrid Turbo Rim |
| Material | Diamond matrix with heat-treated steel body |
| Cutting Applications | Ceramic, Porcelain, Granite, Marble tiles, Stone, Masonry |
| Cutting Method | Wet and Dry cutting |
| Blade Design | Segmented rim with laser welding |
| Warranty | No warranty |