3pcs HSS Danho Drill Bit ine spiral nyere

1. High-speed simbi (HSS) zvinhu.

2. The spiral flute pa drill bit inobatsira kuderedza friction uye kupisa panguva yekuchera, kuvandudza kusimba uye hupenyu hwebasa hwechibhorani.

3. Danho rekugadzira.

4. Multiple Size.

5. Iyo drill bit inoshanda pane zvakasiyana siyana uye inokodzera mapurojekiti eDIY, kuvaka, uye simbi.

Pakazere, iyo 3-chidimbu HSS nhanho yekuboora diki ine spiral nyere inopa kusimba, kuita zvakasiyana-siyana, uye kugona kweakasiyana ekuchera maapplication.