Product Overview
This diamond multi-grain sharpening stone is a high-hardness rectangular abrasive block for sharpening and grinding industrial tooling. With a 160 x 22 x 7 mm profile and multi-grain diamond surface across 80-3000 PPI, it removes material quickly while leaving a controlled, uniform finish on knives, cutters and hard tooling.
Product Shots
Key Features
- Multi-grain diamond surface from 80 to 3000 PPI
- High hardness for fast, consistent material removal
- Rectangular 160 x 22 x 7 mm profile suits guided sharpening systems
- Long working life with 3-year warranty
- Eco-friendly construction and OEM customized grain options
Typical Applications
- Sharpening knives, blades and cutting tools
- Grinding and honing of hard tooling
- Surface preparation before polishing
- Industrial tool maintenance
Specifications
| Type | Abrasive Block / Sharpening Stone |
| Shape | Rectangle |
| Abrasive Material | Diamond |
| Size | 160 x 22 x 7 mm |
| Grit / Grain | Multi-Grit (80-3000 PPI) |
| Hardness | High |
| Thickness | 7 mm |
| Warranty | 3 Years |
| Place of Origin | Guangxi, China |
Customization and OEM
We supply this product in custom specifications, sizes and batch quantities, with OEM and private-label options available. Send our team your material and finish requirements for a tailored recommendation.
Application Gallery
All items are quoted without a fixed web price to give you accurate, volume-based pricing. Inquire for MOQ, lead time and freight options. All reference sizes shown are nominal and are confirmed on your technical drawing before production.
Why Choose CDFIT
- 20+ Years Manufacturing
Factory-integrated maker and exporter of diamond and CBN superhard tools since 2003.
- ISO 9001 Quality System
Documented material and in-process inspection on every production batch.
- Factory-Direct Pricing
No trading-company mark-up. Buy straight from the source at volume-friendly prices.
- OEM / ODM Custom Tooling
Send a drawing or sample: engineering review, prototyping and batch production.
- Fast Quote & Reply
Spec-based quotation and a reply to every enquiry within 1 business day.
- Global Export Experience
Reliable packing, express / air / sea shipping and full export documentation.
Need a specific size, grit or bond? Request a quote — our engineers will match the right tool to your application.
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