5pcs Ntoo Brad Point Drill Bits teem rau hauv lub thawv yas

1.Brad tip laum khoom yog tsim los muab qhov tseeb, huv si drilling hauv ntoo raws li lawv cov ntsiab lus tseem ceeb hauv nruab nrab thiab spurs tsim cov qhov nkag huv.

2. Feem ntau ua los ntawm high-speed steel (HSS) los yog carbon steel, cov laum cov khoom no yog cov ruaj thiab kav ntev thiab haum rau drilling ntau hom ntoo.

3.Cov khoom siv feem ntau suav nrog ntau yam kev xyaum me me, tso cai rau kev siv ntau yam ntawm kev sib txawv ntawm qhov sib txawv hauv ntau hom kev ua haujlwm ntoo.

4. Cov thawv yas feem ntau tau sau npe rau txhua qhov kev xyaum me me, ua kom yooj yim rau kev txheeb xyuas thiab xaiv txoj cai xyaum me ntsis rau ib txoj haujlwm tshwj xeeb.

5.Plastic lub thawv muab cov kev daws teeb meem yooj yim kom khaws cov khoom sib dhos thiab tiv thaiv kev puas tsuaj.