This Faithful Round Second Cut Engineers File is ideal for filing circular openings or concave surfaces. It is slightly tapered towards the point, and double cut.
The file is fitted with a comfortable handle, and is suitable for professional and frequent DIY use.

The FAIFIRSC12 engineers' file has the following specifications:
Cut: round second.
Blade Length: 300mm (12in).
Blade Width: 10mm (3/8in).