TitanCore® Diamond Rolling Knife Sharpener Set
TitanCore® Diamond Rolling Knife Sharpener Set
Made with Solid Hardwood for Durability
5x Quicker Than any other Method
2 Sharpening Angles for Any Knife
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Key Features & Benefits
Key Features & Benefits
Real Diamond Abrasives
The sharpening discs are diamond-coated for superior cutting power and long-lasting performance. Achieve a clean, durable edge that stays sharp longer.
Solid Wood Base for Maximum Stability
The sturdy hardwood base — available in finishes like Stealth and Glacier — ensures a premium feel and reliable performance during every sharpening session.
Dual Sharpening Angles (15° & 20°)
Perfect for both Japanese-style (15°) and Western-style (20°) blades. Get professional results by sharpening at the correct angle every time.
Magnetic Holder & Rolling Design
The magnetic clamp secures your knife in place while the roller glides smoothly along the edge, producing sharper results up to 5× faster than traditional sharpeners.
Complete All-In-One Set
Includes the rolling sharpener, 400-grit (coarse) and 1000-grit (fine) diamond discs, double-sided magnetic holder, detailed instruction manual, and premium storage box.
Shipping Info
Shipping Info
We ship all orders from our centrally located warehouse in Texas, USA.
We offer Free Shipping to all of our orders, with a few exceptions such as Hawaii, Alaska & military bases (shipping for these locations starts from $4 depending on the product and weight). We ship using FedEx or USPS (and sometimes a few other partner carriers).
See the average delivery times below:
US: 2-5 business days
Worldwide: 7-10 business days
Failed or Missing Delivery:
If the package cannot be delivered to the given shipping address due to the absent cooperation of the customer, we will try to deliver it the next business day. After 3 delivery attempts the order will be returned to us, and there will be a reshipping fee.
Tracking & Estimates:
You'll receive tracking when your order ships out, usually within 1-3 days after the order is placed (unless it is a pre-order). Shipping times listed are estimates, and can not be guaranteed as delays can happen, although it rarely happens.
Effortless Maintenance & Lasting Sharpness
Effortless Maintenance & Lasting Sharpness
With our sharpener, fine diamond abrasives meticulously refine your knife's edge, ensuring a precision cut every time. The D35 grit not only provides an ideal base for resharpening but also preserves the integrity of a wide range of blades
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Lifetime Warranty
- Free Returns
60-Day Risk-Free Trial
EASY SHARPENING, QUALITY RESULTS
Your way out of cheap gadgets, uneven angles, and blunt results.
Turn Every Meal Into a Masterpiece
Home cooks who want pro-level results with zero hassle.
Pro-Level Sharpness Made Simple for Everyday Cooks
Professional chefs maintaining blade performance daily.
From Dull to Razor-Sharp in Minutes
Anyone investing in a durable, precision sharpening system built to last.
Studies show that dull or poorly sharpened knives increase your risk of kitchen injuries and food contamination:
*(Percentages represent increased risk found in published studies)
Accidental Cuts & Injuries — dull blades require extra force, making slips and deep cuts up to 3× more likely.
Cross-Contamination — uneven edges tear meat fibers, allowing bacteria to spread up to 40% faster.
Food Waste & Nutrient Loss — blunt knives crush instead of slice, causing up to 25% more nutrient loss.
Blade Damage & Shorter Lifespan — poor sharpening wears down edges up to 2× faster, reducing performance.
What Makes TitanCore Knife-Sharpener Actually Different
We believe sharpness should be effortless — precise, durable, and built to last.
Sharpens like a pro—every single time
Locks in place—no slips, no stress
Built to outlast cheap gadgets (and their hype)
Pure precision. No sparks. No nonsense.
TitanCore
Other Cheap Brands
Diamond precision
Perfect angles
Magnetic control
Sharper in minutes
Solid wood and steel
Engineered for life
24/7 support
FAQs
How long do I have to sharpen the blade before my knife is sharp?
How long do I have to sharpen the blade before my knife is sharp?
The time varies depending on the knife’s condition and steel quality. On average, it takes about 5 minutes the first time to set the correct 15° or 20° angle. For regular resharpening, only a few gentle rolls back and forth are needed — thanks to TitanCore’s consistent grinding precision.
How can I clean the diamond sharpening discs?
How can I clean the diamond sharpening discs?
Simply wipe the discs with a damp cloth to remove any metal residue or dust. Avoid using harsh chemicals — diamond surfaces stay effective with just a quick clean.
How do I sharpen knives that are higher than the sharpener?
How do I sharpen knives that are higher than the sharpener?
For particularly wide or tall blades, place the TitanCore sharpener on a cutting board or raised surface so the cutting edge aligns correctly with the diamond roller’s radius.
How do I know what angle to sharpen with?
How do I know what angle to sharpen with?
Most Western knives use 20°, while Japanese knives use 15°. For specialty blades, a quick search of your knife model will confirm the ideal sharpening angle.
Will the diamond discs wear out?
Will the diamond discs wear out?
TitanCore’s sharpening discs are coated with industrial-grade diamond — the hardest material known. When used properly, they maintain their cutting power for years and shouldn’t ever need replacing.
Trusted By 1,000+ Happy Customers
TIRED OF DULL KNIVES?
Our Rolling Knife Sharpening Kit ensures a flawless edge with every pass. Effortlessly guide your blade along the rotating disc for razor-sharp results
in moments.
Sharper Knives or Get your Money Back Guaranteed