Showing posts with the label Needle-filesShow All
NITRIDING AND FLAME HARDENING OF STEEL Needle-files

NITRIDING AND FLAME HARDENING OF STEEL

mechanical tools May 11, 2022

. state the process of case hardening by gas nitriding . state the process of case har…

Needle files and special files Needle-files

Needle files and special files

mechanical tools September 30, 2021

NEEDLE FILES AND SPECIAL FILES . the different shapes of need files . designate needle…