Description
Since the helix angle is the largest and the rake angle is zero, the cutting efficiency is excellent in a push and pull stroke. The file is threatened to be broken when used in a rotary action. because of entering too deeply into the cutting surface. The cutting chips are large, and are made by a filing action. This file cuts efficiently.
Size: 08 - 80 Length: 21, 25, 31mm
Assorted: 15-40, 45-80
Packed: 6pcs. to a package