The Boride CS-HD Complete Stone Set is a set of high-quality synthetic sharpening stones made from silicon carbide, designed for manual sharpening of knives and tools made from hard steels (up to approx. 63 HRC). Stones from the CS-HD series feature enhanced cutting performance, making them highly effective at all stages of sharpening.
The set includes stones with different grit levels, allowing you to complete the entire sharpening process — from coarse metal removal to edge restoration and final honing — using a single kit.
Specifications
- Abrasive material: Silicon carbide.
- Base: Aluminum blank.
- Overall stone size: 6 × 1" (160 × 25 × 9 mm).
- Working surface: approx. 152 × 25 × 6 mm.
- Application: Manual sharpening of knives and tools.
- Use with: water or soapy water.
- Country of origin: USA.
How to Use
Before use, soak or wet the stone with soapy water or clean water. During sharpening, use smooth, even strokes along the blade, progressing from coarser to finer grits according to the sharpening sequence. After use, rinse the stones and allow them to dry completely.
| 9 stones |
F 120
F 150
F 220
F 320
F 400
F 600
F 800
F 1000
F 1200 |
| Silicon Сarbide |
| For hard steels |
