10pcs kutulutsa mwachangu shank Wood Brad Point Drill Bits mubokosi lapulasitiki

1.The drill bit adapangidwa ndi chogwirira chotulutsa mwachangu chomwe chimalola kusinthira mwachangu komanso kosavuta m'malo mwa kubowola chuck.

2.BRAD POINT DESIGN: Chibowolo chilichonse chimakhala ndi malo akuthwa pakati ndi ma spurs kuti apereke mabowo oyera, olondola amitengo osagwedezeka kapena kung'ambika.

3.Iyi imaphatikizapo kukula kwake kosiyanasiyana kobowola, kupereka kusinthasintha kwa kubowola ma diameter osiyanasiyana kuti akwaniritse zosowa zosiyanasiyana zamatabwa.

4.Drill bits nthawi zambiri zimayikidwa m'mabokosi osungiramo zinthu kapena okonzekera, kupereka njira yabwino komanso yokonzekera kusunga ndi kunyamula zida zobowola ndikuziteteza ku zowonongeka.

5.Zidutswa zobowolazi zidapangidwa kuti zizigwiritsidwa ntchito ndi ma chucks wamba, kuwapangitsa kuti azigwirizana ndi mitundu yosiyanasiyana yobowola m'manja ndi makina osindikizira.