...: DIN13, DIN2280-89. 5. Wear resistance and corrosion resistance, stable structure, easy to use. 6. Supplied in fitted case. Description: These are metric thread ring gauges are metrology tools that are used for checking the thread on screws, bolts and
...: DIN13, DIN2280-89. 5. Wear resistance and corrosion resistance, stable structure, easy to use. 6. Supplied in fitted case. Description: These are metric thread ring gauges are metrology tools that are used for checking the thread on screws, bolts and more