Approximately how much of the length of a knife edge file is tapered?
Approximately how much of the length of a knife edge file is tapered?
Right Answer is:
One-third
SOLUTION
- Knife edge files have a taper for one-third of their length.
- These files have a sharp triangular cross-section and are used for filing narrow grooves and angles above 10°.
- They are available both single and double cuts.