5Pcs Imyironge itanu ya Countersink Drill Bit Set hamwe na 1/4 ″ Tri-flat Shank

Yakozwe kuva murwego rwinganda Umuvuduko wihuse kugirango wongere igihe kirekire.Zahabu Oxide irangiza yongerera ruswa.

Ibicuruzwa birambuye

Ubwoko bwa Bit ： 6flute / 4flute
Diameter ya drill: 11 / 4IN
Inguni y'ingingo: 82 °
Ubuso Kurangiza ： umucyo (udafunze)
Ibikoresho bito: ibyuma byihuta
Ibiranga:
Ikozwe mubwiza buhanitse bwa M2 kubwubuzima bwagutse kandi 1/4 ank shank ihuye nimbaraga zisanzwe zikoreshwa mumashanyarazi;
Igishushanyo cyimyironge itanu kigabanya kunyeganyega kugirango bicukure neza kandi tri-flat shank ituma gufata byoroshye;
· Gushiraho bitanu 1/4 ″ comptersink drill bits hamwe nubutaka-bwa dogere 82 zogucukura ibiti, ibyuma byoroshye,
· Ikibaho gikomeye cya aluminiyumu hamwe nigitoki kirimo gutwara no kubika.