NEW

Rolling Knife Sharpener Pro Full Set - Charcoal Black

Diamond Rolling Knife Sharpener

Tumbler Pro Starter Set

$315.00 $249.00

The all-in-one sharpening kit for cooks who want sharp knives without the snobbery. The Tumbler Pro Starter Set delivers precision, polish, and pride of ownership—whether you’re slicing Wagyu or cutting lunch meat.

Includes:
• Tumbler Pro Roller – Diamond-coated, smooth-gliding, ridiculously satisfying
• Magnet Holder Pro – Four fixed angles (10°, 15°, 20°, 25°) for everything from Japanese slicers to outdoor blades
• Whetstone Upgrade Discs (3000 & 6000 Grit) – Swappable for a polish-grade edge
• Weighted Pro Stand – Clean countertop storage, only available in this set
Premium Packaging + How-To Guide

Free Shipping & Lifetime Guarantee – Try It Risk-Free for 30 Days

Tumbler Pro Starter Set

$249.00 $315.00

All-in-One Set

Sharper Tools. Cleaner Setup.

No guesswork, no water bowls, no drawer clutter. Everything you need to sharpen like a pro—right out of the box.

Take a Closer Look

Crafted for Those Who Demand the Best

The Tumbler Black Series combines top-tier materials and craftsmanship, with four preset angles, advanced ceramic and diamond-coated discs, and a solid aluminum body—crafted for those who demand the absolute best.

Enhanced Rolling Precision

The Tumbler Pro’s weighted resin body provides smooth, controlled rolling, making sharpening easier and more refined.

Ultra Precision Angles

Four preset angles—10°, 15°, 20°, and 25°—allow for highly customized sharpening, from ultra-fine specialty knives to durable outdoor blades.

Ceramic Honing

The advanced ceramic honing disc provides an ultra-smooth, polished finish, ideal for maintaining a razor-sharp edge.

Precision Polishing

Achieve ultimate sharpness and polish with the included #3000 and #6000 grit whetstone discs, specially designed to deliver a razor-sharp, mirror-like edge.

RATINGS & REVIEWS

See what real customers have to say about Tumbler.

Tumbler Pro Starter Set

All-in-One Set

Sharper Tools. Cleaner Setup.

Take a Closer Look