Bahco Round files are used for filing circular openings or concave surfaces. Tapered towards the point, 4in and 6in files are fully pointed, whilst 8in and longer are semi-pointed. All double cut. Smooth Cut: Approx 62 teeth per 25mm (Fine).Second Cut: Approx 36 teeth per 25mm (Medium).Bastard Cut: Approx 26 teeth per 25mm (Coarse).Size 200mm (8in)Cut: round bastard.Tanged.