what's mandrel
how to use on lathe machine
types of mandrel
#video #technical #आईटीआई #fitter #machinist #turner #live classes
Негізгі бет what's mandrel how to use on lathe machine types of mandrel
what's mandrel
how to use on lathe machine
types of mandrel
#video #technical #आईटीआई #fitter #machinist #turner #live classes
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