This Faithful Round Second Cut Engineers File is ideal for filing circular openings or concave surfaces and slightly tapered towards the point, with a double cut finish. For professional and frequent DIY use, fitted with a comfortable handle.
Second Cut: approx. 36 teeth per 25mm (Medium).
The FAIFIRSC12 engineers' file has the following specifications:
Cut: round second.
Blade Length: 300mm (12in).
Blade Width: 10mm (3/8in).