10650052631
EP31 1/2 masinakeerajad
Dormer
Spiral point tap, model C, threading chamfer length 2-3xP, UN fine thread UNF 1/2", 20 TPI, 2B tolerance class, measurements according to standard DIN 2184-1, 9.0 mm shank, 7.0 mm square drive, powder metallurgical HSS-E, steam oxide coating, 2.5xD for deep through hole threads, for universal use
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