How to sort, file, cut, drill, cut, tap?
1) scribing: setting and positioning. 2) sawing: divided into single pieces. 3) filing: trimming edges. 4) drill holes, ready for screw holes. 5) tapping: forming thread inside the screw hole.
After scribing, the material can be cut first, and the material is removed so that the basic parts are finished;Then, file and cut each surface;Then drilling, tapping, drilling first, and then tapping.This is the sort of general fitter.
From the processing process, marking, filing, drilling, sawing, tapping, according to the bench process.Marking is the basis of operation and must be carried out first;After marking, the position of filing, cutting, drilling and sawing can be determined;