[Features] ●It is used for thread dimension setting and thread accuracy inspection when starting thread cutting or when replacing the die. ●Die steel with excellent durability is used.
[Use] ●For precision inspection of tapered pipe threads (JIS B0203). ● For screw dimension setting and screw accuracy inspection when starting thread cutting or replacing the die. ●For checking screw accuracy during work.
【specification】 -Set contents: screw gauge (1/2, 3/4, 1 inch), case