how to slot in shaft job work by lathe machine. car shaft.  

दोस्तो इस वीडियो मे हम देखेंगे की पैकिंग लगाकर लेथ मशीन पर कैसे चाबी काटते हैं।
friends in this vedio we see how to kayway on lathe machine
in this operation we don't need any other attachment.
how to make slot in shaft on lathe machine.
thread on lathe