POWERTEC USA
Industrial Silicon Carbide Tool & Knife Sharpening Belt Set (46007)
Achieve a Mirror-Polished, Razor-Sharp Edge
The POWERTEC 46007 is a professional-grade 12-pack of 3" x 21" Silicon Carbide sanding belts, specifically precision-engineered for advanced tool and knife sharpening. This comprehensive assortment provides 2 belts each of 120, 240, 400, 600, 800, and 1000 grits, making it the definitive choice for craftsmen who need to take a dull edge through a complete restoration cycle to a surgical polish. Silicon Carbide is the industrial standard for sharpening because its grains are harder and sharper than Aluminum Oxide, allowing it to cut through hardened steel, stone, and glass with superior thermal efficiency.
Constructed with heavy-weight waterproof backing and a specialized resin-on-resin bond, the 46007 set is built to withstand the high-speed friction and heat of mechanical sharpening. Each belt features a high-precision bi-directional tape joint, ensuring a seamless transition across the sander's platen. This eliminates the "belt bump" that can ruin a fine edge profile or cause vibration during delicate honing passes. Whether you are restoring a vintage chisel, sharpening industrial kitchen knives, or polishing non-ferrous metal parts, this 12-piece value set delivers the grit progression and industrial durability required for professional results.
- Silicon Carbide Abrasive: Ultra-sharp grains provide faster cutting and cooler temperatures on hardened tool steels.
- Full Honing Progression: Six grit levels from 120 (shaping) to 1000 (mirror polishing) for a complete sharpening solution.
- Anti-Clogging Compounds: Engineered with load-resistant coatings to prevent the metal "swarf" from glazing the belt.
- Dual-Directional Seams: High-strength tape joints allow the belt to run in either direction for even wear and zero vibration.
- Universal 3x21 Fit: Compatible with standard 3" x 21" belt sanders and professional sharpening workstations.
Technical Specifications
- Belt Dimensions: 3 Inches x 21 Inches
- Grit Assortment: 120, 240, 400, 600, 800, 1000 (2 Each)
- Total Pieces: 12 Individual Sanding Belts
- Abrasive Material: Premium Silicon Carbide (S/C)
- Joint Style: Bi-Directional Reinforced Tape Joint
- Coat Type: Heavy-Duty Closed Coat
Essential Shop Applications
- Knife Edge Restoration
- Chisel & Plane Blade Honing
- Mirror Polishing Hard Metals
- Glass & Ceramic Edging
- Refining Stone and Granite
- Non-Ferrous Metal Finishing
- Removing Rust & Heat Scale
- Precision Tool Shaping
POWERTEC is a leading manufacturer of high-quality woodworking and metalworking machinery, tools, and industrial-grade abrasives. We are committed to workshop innovation, providing the durable, intuitively designed components that help craftsmen build with showroom-quality results.