4pcs HSS Step Drill Bits set
MAWONEKEDWE
1. Chobowolacho chimapangidwa ndi chitsulo chothamanga kwambiri, chomwe chimakhala ndi kuuma kwambiri komanso kukana kutentha ndipo ndi choyenera kuboola zinthu zosiyanasiyana monga zitsulo, pulasitiki, ndi matabwa.
2. Mapangidwe opindika amalola chobowola chilichonse kubowola kukula kwa dzenje zingapo, kupereka kusinthasintha komanso kuchita bwino pakubowola ntchito.
3. Makulidwe Angapo: Izi zikuphatikizapo makulidwe anayi osiyana a masitepe kubowola masitepe, kupereka kusinthasintha ndi kukula kwake kwa dzenje kwa ntchito zosiyanasiyana zoboola.
4. Kutengera zida zenizeni, chobowolacho chikhoza kukhala ndi zokutira za titaniyamu kapena zokutira zozungulira kuti zikhazikike, zichepetse kugundana, ndikuwongolera magwiridwe antchito.
5.The drill bit imagwira ntchito pazinthu zosiyanasiyana ndipo ndi yoyenera ntchito za DIY, zomangamanga, ndi zitsulo.
6. Chidacho chikhoza kubwera ndi chosungira chosavuta kuti chobowolacho chizikhala chokhazikika komanso chotetezedwa pamene sichikugwiritsidwa ntchito.
Izi zimapangitsa kuti 4-piece HSS step drill bit kukhala chida chosunthika komanso chothandiza pakugwiritsa ntchito pobowola zosiyanasiyana, molimba, mwatsatanetsatane komanso mosavuta kugwiritsa ntchito.
Khwerero kubowola
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DIN1897 HSS Double Ends twist Drill Bit yokhala ndi Amber Finish
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Kuchepetsa kubowola kwa shank HSS Co M35 ndi zokutira za amber
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Mabowo obowola a shank ochepetsedwa a HSS M2 okhala ndi zokutira za amber ndi zakuda
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Tungsten carbide Reamer yokhala ndi chitoliro chowongoka
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DIN340 HSS M2 Twist Drill Bit yokhala ndi mapeto oyera owala
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6PCS HSS zopindika kubowola ting'onoting'ono kuikidwa mu bokosi pulasitiki