17PCS yakaderedzwa shank HSS twist drill bits yakaiswa netin-coated mubhokisi

1. Chidimbu chedhirowa chakagadzirwa nesimbi inokurumidza (HSS), inozivikanwa nekugara kwenguva refu uye kuramba kupisa, zvichiita kuti chikwanise kucherwa mumhando dzakasiyana-siyana dzezvinhu, zvinosanganisira simbi, huni, uye purasitiki.

2. Chidhiraivho chine dhizaini yakaderedzwa yeshank inokodzera mumachuck akajairwa e3/8-inch uye 1/2-inch drill, zvichipa kushanduka-shanduka uye kushandira pamwe nemidziyo yakasiyana yekudhiraivha.

3. Kuisa tin plating pazvidhinha zvechibhorani kunowedzera kushanda kwazvo nekuderedza kukweshana, kuunganidzwa kwekupisa uye kusungirirwa kwemachipisi, nokudaro zvichiwedzera kugara kwenguva refu uye kuwedzera hupenyu hwezvishandiso.

4. Seti iyi inosanganisira saizi dzakasiyana dzezvibooreso, zvichipa hunyanzvi hwekuchera maburi akasiyana-siyana uye kuchinjira kumhando dzakasiyana dzemashandisirwo nezvinhu.

5. Seti iyi inouya mubhokisi rekuchengetera zvinhu kana mubhokisi kuti igadzire, idzivirire uye inotakura zviri nyore.