The Nirey KE-280 and KE-3000 come fitted withfine abrasive belts fitted on carrier wheelsas standard. They are 800 grit and are designed as a finishing or honing belt.
Medium belts fitted on carrier wheels are white internally and a sold in pairs. They are 240 grit. These belts are more aggressive and are designed to profile knives quicker than the fine belts.
Rough belts fitted on carrier wheelsare blue internally and a sold in pairs. They are 180 grit. This grade of belt is designed to profile damaged and badly chipped knives. Because these belts remove a lot of metal they should be used with caution. Continually check the knife edge for overheating.
If you have purchased extra carrier wheels previously, you should only need to replace the abrasive belts.