

💎 Sharpen smarter, not bulkier — your edge’s new best friend!
The Trend 3-Inch Credit Card Diamond Sharpening Stone features double-sided 300 and 600 grit surfaces for restoring and refining tool edges. Its compact credit card size with a storage wallet ensures ultimate portability, while the nickel-bonded monocrystalline diamond coating guarantees long-lasting durability. Designed with a rigid 1mm steel plate, it offers professional sharpening results for a variety of small tools including router cutters and carving instruments.















| ASIN | B001UQ5PEE |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 21,054 in DIY & Tools ( See Top 100 in DIY & Tools ) 10 in Sharpening Stones |
| Colour | Silver |
| Customer Reviews | 4.8 4.8 out of 5 stars (507) |
| Date First Available | 16 May 2010 |
| Grit Description | Coarse,Fine |
| Grit Number | 300 |
| Included Components | CREDIT CARD D/S F/C DIAMOND STONE |
| Item Package Quantity | 1 |
| Item Weight | 68 g |
| Item model number | DWS/CC/FC |
| Manufacturer | Trend |
| Material | Diamond |
| Measurement System | Metric |
| Number of Pieces | 1 |
| Part Number | DWS/CC/FC |
| Power Source | Hand Powered |
| Product Dimensions | 5.12 x 3.31 x 0.2 cm; 68.04 g |
| Size | 7.62 cm |
| Style | 3-Inch 300 & 600 Grit |
| Usage | Amateur, Inside, Outside, Professional, Work; hobbyis; woodworking; contracting; consturction |
W**L
Good size and good grit combo!
These cards are so useful and the 300/600 grit combo is perfect for touching up various tools. Like all diamond sharpening plates they need breaking in to get the best performance out of them though. They get better the more you use them. Definitely recommend these Trend cards.
M**Y
Simple and easy to use
Great little tool to quickly refresh a sharp edge, works well with carbide tips from turning tools.
J**D
Very effective and easy to use.
The sheer convenience of having a sharpening stone that works quickly and effectively is a joy. Nice understated piece of kit that slots in any pocket.
M**B
Excellent
Great product from a great company!
B**E
For router bits
Handy little diamond card for giving your router bits a tickle-up. Saves buying new ones when they get a bit dull. No more woodsmoke!
A**E
Is ok.
6 months to use.
M**E
Great bit of kit
Perfect size for sharpening my lathe cutters
R**S
Convenient and effective.
Lovely slim card holder I can put 5 cards inside it.Good value for the money.well made and very effective push the slider and cards pop up with ease.
R**N
I have used this product a few times and I like how it works. Makes the edges nice and sharp.
S**D
Good quality product at a reasonable price. Performs exactly as I'd hoped
J**N
Excellent product
R**S
good
R**G
Works well for sharpening router bits and forstner drill bits as it is thin enough to properly access the cutting surfaces. Satisfied customer!
Trustpilot
1 month ago
5 days ago