Sizes: from 140 to 180 mm.
Common Characteristics
- For fine filing and polishing jobs.
- Used by engravers, precision engineers, instrument makers, watchmakers and goldsmiths.
- Shape: Square, surfaces taper to a point.
- Surfaces double cut.
- Type of cut: 0 = Bastard, 1 = Second, 2 = Smooth, 4 = Dead smooth.