Coarse 400 Diamond Grit Replacement Disc
50% off a spare disc, when buying a sharpener
COARSE 400 DIAMOND GRIT – Edge repair and restore:
The hardest disc in the range. Industrial-grade diamond coating removes material fast, reshaping chipped, damaged or neglected blades back to a working edge. Your starting point for knives that have lost their way.
Designed exclusively for the LavaRose sharpener range.
Direct fit for the Artisan Walnut, Original and Titan models.
Stainless Steel backed.
Built to last. Every disc is precision-engineered on a stainless steel backing plate for durability, balance and consistent performance. The rigid backing ensures even contact across the full sharpening surface, giving you reliable results every time you sharpen.
Build your perfect kit.
LavaRose offers a complete range of 8 replacement discs from 400 (coarse) to 10000 (mirror polish), so you can tailor your sharpening setup to your exact needs. Start with the grits included in your sharpener, then expand your collection as your skills and knives demand. Sold individually — buy only what you need.
Genuine LavaRose parts .
UK engineered: Designed and quality-checked in Lincolnshire by the same team that builds the sharpeners.
Reliable. Brings dull knives back quickly.
Sharpens dull edges well. Very useful disc.
Good sharpening grit. Gets the edge ready for finer work.
Restored my knives to working order quickly.