1. Diamond file is perfect for detail work.It allows precise filing in hard to compass 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.
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: Round
Total Length: 160mm / 6.3-inch,180mm/ 7.1"
Shank Size: 4mm / 0.16-inch,5mm/ 0.2"
Granularity: 150
Package Content: 1 x Diamond Files
Color: Silver Tone, Red

Package Content:
1 x 4mm Diamond File
1 x 5mm Diamond File

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