Common Characteristics
- For fine filing and polishing jobs.
- Used by engravers, precision engineers, instrument makers, watchmakers and goldsmiths.
- Shape: Conical, edges and surfaces taper to a point.
- Flat, uncut back.
- Surfaces double cut, thin edge single cut.
- Type of cut: 0 = Bastard, 1 = Second, 2 = Smooth.