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Diamond Files
135x6.35mm
Diamond, 45#Steel,Aluminum Oxide
Aluminum Oxide
Kitchen Knife, Utility Knife, Hunting Knife, Industrial Knife
Blue
Can Be Stretched to Shrink
400#
blister with card
Product Description
This compact, diamond-particle-coated sharpening rod sharpens all types of knives, plus has a sharpening groove for fish hooks.
Retractable rod slides into smaller pen-sized case
Shirt pocket clip allows for easy storage
Multiple layers of medium grit diamonds make sharpening quick and easy,
Diamond Coating: The face is diamond coated, very wear resistant and can be done quickly
Polishing:This pen shaped sharpener is ideal for grinding serrated serrated parts and keeping the blade sharp
Grooved: Sharpening Stone with Grooved, designed for sharpening hooks and sharp needles
Portable: A small, lightweight knife sharpener with a fairly fine texture that you can place in a bag or car or tackle box
Specs:
* Hard wearing Aluminium case with pocket clip.
* Knurled locking adjustment
* Overall Length open 197mm
* Length Closed 135mm
* Brand new, Blister packaging
| Trademark | HUAYIDA |
| Model NO. | HYD3006-2 |
| HS Code | 8203100000 |
| Product Name | 3 Piece Pocket Diamond Needle File Set |
| Product Description | Carbon steel coated diamond,Hard wearing Aluminium case with pocket clip. |
| Knurled locking adjustment,Overall Length open 197mm,Length Closed 135mm. | |
| Handle Material | Plastic |
| Grit | 400# and customized grit available |
| Size | 5.31" x 0.25"(135x6.35mm) |
| Package | Blister with card |
| Origin | Jiangsu, China |
| Production Capacity | 5000PCS/Month |
| Minimum Order Qty | 2400PCS |
| Qty/Ctn | 400pcs |
| Ctn Size(cm) | 46x44x25.5cm |
| G.W./Ctn(kg) | 24/22.8kg |
Application
Diamond needle files are precision tools designed for fine shaping, deburring, and finishing of hard-to-machine materials. With industrial-grade diamond coating, they provide exceptional cutting efficiency, durability, and accuracy.
Applications include:
Metalworking: Ideal for refining tungsten carbide, hardened steels, titanium, and stainless steel components.
Tool & Die Industry: Used for precision filing of molds, dies, and intricate profiles.
Jewelry & Watchmaking: Ensures accurate finishing on gold, silver, platinum, and delicate watch parts.
Glass & Ceramics: Smooths and shapes brittle materials without cracking.
Electronics & Precision Engineering: Perfect for micro-deburring, fine slot adjustments, and component fitting.
Woodworking & Crafting: Enables clean detailing on hardwoods, composites, and resin-based materials.
HUAYIDA needle files deliver consistent performance where conventional files fail, making them indispensable for industries requiring high precision, surface integrity, and long service life.
Product physical picture
Packaging
