10Pcs 4mm x 160mm Flat Diamond Needle File 150 Grit

1. Diamond file is perfect for fine detail work.It allows precise filing in hard to reach areas on metal, wood, plastic, etc.
2. The files are coated with industrial diamonds to create the hardest abrasive surface available. 
3. The hardest abrasive surface - effectively file and shape steel, glass, tile, stone, metal, etc.
4. Nonslip plastic dipped Handle for easy and comfortable grip.
5. These needle files can satisfy your different needs. Widely used for art craft or jewelry field.
6. These popular precision files are indispensable mechanic tool for mechanics, electronics repair, woodworking and other applications.

Specifications:
Product Name: Diamond File
Material: Diamond, Alloy, Plastic
File Type: Flat
Total Length: 160mm / 6.3-inch; Diamond-plated Length: 50mm / 2-inch
Diamond File Width: 8mm / 0.3-inch
Shank Size: 4mm / 0.16-inch
Granularity: 150
Package Content: 10 x Diamond Files
Color: Silver Tone, Red;  Weight: 158g

Please note: For long-lasting use please use a lubricant, such as water, when using all diamond-coated tools.