Seti ye4pcs HSS Step Drill Bits
ZVINHU ZVINHU
1. Chidimbu cheboore chakagadzirwa nesimbi inomhanya zvikuru, ine kuomarara kwakanyanya uye inodzivirira kupisa uye yakakodzera kuchera zvinhu zvakasiyana-siyana zvakaita sesimbi, purasitiki, uye huni.
2. Dhizaini ine matanho inobvumira chidimbu chega chega chekuboorera kuti chiboore maburi akawanda, zvichipa kushanduka-shanduka uye kushanda zvakanaka mukushandiswa kwekuboorera.
3. Saizi Dzakasiyana-siyana: Seti iyi ine saizi ina dzakasiyana dzezviboorwa zvematanho, zvichipa hunyanzvi uye saizi chaiyo yemaburi emabasa akasiyana-siyana ekuboorera.
4. Zvichienderana neseti chaiyo, chidhiraivho chinogona kunge chine titanium coating kana spiral coating yekuwedzera kugara kwenguva refu, kuderedza kukweshana, uye kuvandudza mashandiro ese.
5. Chidhinha chinoshanda pazvinhu zvakasiyana-siyana uye chakakodzera mapurojekiti ekuzvigadzirira, kuvaka, uye kugadzira simbi.
6. Kiti iyi inogona kuuya nebhokisi rekuchengetera zvinhu riri nyore kuchengetedza kuti chibhorani chirambe chakarongeka uye chakachengetedzwa kana chisiri kushandiswa.
Zvinhu izvi zvinoita kuti seti ye HSS step drill bit ine zvikamu zvina ive chishandiso chinoshanda uye chinoshanda zvakanaka chemhando dzakasiyana dzemashandisirwo ekuboorera, chine kugara kwenguva refu, kunyatsorongeka uye nyore kushandisa.
Kuboorera matanho




