5pcs Wood Brad Point Drill Bits yoyikidwa mubokosi lapulasitiki

1.Brad nsonga kubowola nsonga amapangidwa kuti azipereka zolondola, zobowola zoyera mu nkhuni monga malo akuthwa pakati ndi ma spurs amapanga mabowo oyera olowera.

2.Zomwe zimapangidwa kuchokera ku zitsulo zothamanga kwambiri (HSS) kapena zitsulo za carbon, zobowola izi zimakhala zolimba komanso zotalika komanso zoyenera kubowola mumitundu yosiyanasiyana yamatabwa.

3.Chidachi chimakhala ndi kukula kosiyanasiyana kobowola, kulola kusinthasintha kwa kubowola ma diameter osiyanasiyana m'mapulojekiti osiyanasiyana opangira matabwa.

Mabokosi a 4.Plastic nthawi zambiri amalembedwa pa kukula kwa kubowola, zomwe zimapangitsa kuti zikhale zosavuta kuzizindikira ndikusankha kubowola koyenera kwa ntchito inayake.

Mabokosi a 5.Plastic amapereka njira yosungirako yabwino kuti asungire zitsulo zobowola bwino ndikupewa kuwonongeka.