M8 x 1,0 HSS linker Gewindehahn metrisch fein (erster, zweiter und Stecker/unten)
ab 20,40 €
They are used to produce threads close to the bottom of blind holes. They can therefore be used to start a thread prior to use of second or bottom leads, for through holes. Tapping drill size 7mm. They are the most popular and can be used for through holes, blind holes where the thread does not need to go right to the bottom.
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