Hardened and tempered carbon steel body
Corrosion-resistant nickel-plated finish
Five assorted file shapes
Diamond particles have been electroplated onto the surface of the carbon steel files
Industrial diamond grit
Great for filing and grinding glass, marble, ceramic, rock, gold, stone, carbide and hardened steel
Red PVC dipped handle for comfortable grip

Overall length: 5-1/2"
Tip size: 
1/4" 
7/16" 
[3] 1/16"