This PPT is prepared to explain about various drilling machines, their working principle, operations carried out and nomenclature of drill bits for Intermediate App.JEs and Promotee JEs
Keyword/Tags:
drilling, tapping, drill bit, spindle, portable, radial, sensitive, upright, deep hole, automatic, gang, multi spindle, table,
Course:
Initial Training for Intermediate App.JEs and Promotee JEs
Institute Name: