Long Taper Drill Taper Shank Long Twist Drill HSS6542
Kubowola kwachitsulo chothamanga kwambiri ndi chida chobowola mabowo ozungulira a ntchito chidutswa pozungulira ndi kudula wachibale wokhazikika. Amatchulidwa chifukwa cha mawonekedwe ozungulira a zitoliro za chip, zomwe zimafanana ndi zopindika. Mitsempha yozungulira imakhala ndi 2 grooves, 3 grooves kapena kupitilira apo, koma 2 grooves ndi yofala kwambiri. Kubowola kwa ma twist kumatha kumangika pazida zobowola pamanja ndi zamagetsi kapena makina obowola, makina amphero, ma lathes komanso malo opangira makina. Zomwe zimapangidwa ndi zitsulo zothamanga kwambiri ndizitsulo zothamanga kwambiri (HSS).
Spiral Chip chitoliro kamangidwe, kozungulira chitoliro kamangidwe, kudula kosavuta, kosavuta kumamatira ku mpeni, kukwaniritsa mkulu-mwachangu processing. Ntchitoyo chidutswacho chili ndi kulondola kwambiri komanso gloss.
Amphamvu kutentha mankhwala toughness, kuvala kukana ndi durability, lonse ntchito
Chepetsani kubowola kokwanira, kulondola kwambiri, khoma losalala la dzenje
