Extends tool life, reducing toolsharpening and downtime.
延长刀具寿命,减少停机时间和锐化工具。
2
By 1911, he had opened his own carpentry and toolsharpening business.
大约在1911年前,他开始经营自己的木工和工具加工生意。
3
It found that this kind of wheel has high efficient for sharpening tools. Using this wheel can avoid the tool surface crack due to grinding and reduced the dust in shop.