Screw Machine Drill Bits ali ndi utali wofupikitsa wokhazikika bwino komanso kubowola molondola.Yalangizidwa pobowola zitsulo, zitsulo zosapanga dzimbiri, galimoto ndi matupi oyenda kunyumba.
Screw Machine Drill amatchedwa "stub drill".Chitsulo cholemera kwambiri chothamanga kwambiri.Black okusayidi ankachitira, 135 digiri kugawanika mfundo.Chitoliro chachifupi ndi kutalika kwake kumawonjezera kukhazikika kwawo, zomwe zimapangitsa kulondola kwa dzenje komanso moyo wautali wa zida.
Chitoliro chachifupi ndi utali wonse zimawonjezera kusasunthika, zomwe zimapangitsa kuti mabowo azikhala olondola kwambiri komanso moyo wautali wa zida.
Chitsulo chothamanga kwambiri cha cobalt chopanda kutentha komanso moyo wautali wa zida.
Kubowola kolondola chifukwa cha 135 Degree Split Point
Yalangizidwa pobowola zida zolimba kwambiri ngati chitsulo chosapanga dzimbiri, titaniyamu, chitsulo cha manganese, mbale yankhondo ndi iconel
Ubwino wake
★Utali Wochepa, Wovuta Kwambiri
Ma Screw Machine Drills (omwe amadziwikanso ngati zobowola za stub kapena stubby) ali ndi zomangamanga zazifupi, zolimba zomwe zimagwira bwino ntchito zosiyanasiyana m'mabanja achitsulo ndi zitsulo.
Kubowola kwa makina a Screw ndikotchuka m'mafakitale amagalimoto ndi zomangamanga.Nthawi zambiri amagwiritsidwa ntchito popanga makina opangira ma screw pomwe chilolezo cha spindle chili ndi malire.
★Zoyeserera Zosiyanasiyana komanso Zamphamvu
Screw Machine Drills ndi ofanana ndi chitsulo chothamanga kwambiri, koma ndi cobalt yochulukirapo kuti igwire bwino ntchito podula zitsulo zolimba monga zitsulo zosapanga dzimbiri kapena ma faifi tambala.
Amapangidwa ku Aerospace Standard 907 yokhala ndi gawo logawanika la 135 degree ndikudzidalira komanso kumachepetsa kukankha.Ma size ochepera 1/16 ndi okulirapo kuposa 1/2 ali ndi 118 degree point point.
★Langizo Lalikulu Logawanitsa
Drill America Screw Machine Drills ali ndi ntchito yolemetsa ya digirii 135 yogawanitsa podzidalira komanso kuchepetsa kukankha.Ma size ochepera 1/16 ndi okulirapo kuposa 1/2 ali ndi 118 degree point point.
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