- This 6-piece black oxide file set includes single- and double-cut files with a bastard pattern with ergonomic handles for comfort during use 
- Files are constructed of 130 Cr2 carbon alloy steel with a black oxide finish to achieve maximum strength and durability 
- Black oxide finish minimizes corrosion risk, and helps to reduce residual material from building up on your file during use 
- Multi-purpose file set provides the tools for drawing, filing and finishing most materials and shaped surfaces 
- Constructed of quality carbon steel that has been heat treated and finished with a professional black oxide coating 
- Handles are ergonomically formed plastic with a rubber underlay for better control and grip during use 
- Pressure, technique and type of material also determine finished results 
- Hassle-free lifetime guarantee