It is mainly used for cutting free-cutting brass material.
On 2018-05-10 22:09:16
The metallic brass material is as pleasant as crackling as if placing a plan on wood. Especially when you put your hands on a freshly recycled file, the skin of your fingertips will be scraped and you will feel pain.
Used for dimensioning after coarse removal and for finishing of precision parts, etc.
On 2015-04-24 16:49:05
Anyway, because it uses sharpness, it will be used from roughing to finishing, so the other tools have gone away. If possible, the range of purchase will expand if the combination of the shape (flat, semicircle, circle, triangle, square etc.) and the type of size (large, medium, small) roughness (rough, However ...