The cutting tool that need to be sharpened: screw tap. The screw tap can be sharpened 2-3 times, especially the large diameter screw tap.
The_cutting_tool_that_need_to_be_sharpened_screw_tap
The cutting tool that need to be sharpened: screw tap. The screw tap can be sharpened 2-3 times, especially the large diameter screw tap.