5Pcs Tsib-flute Countersink Laum Ntsis Teeb nrog 1/4 "Tri-flat Shank

Ua los ntawm qib high-speed steel rau kev ua haujlwm ntev.Kub Oxide tiav ntxiv corrosion kuj.

Product Detail

Ntsis Hom: 6flute / 4flute
Txoj kab uas hla: 11/4 IN
Lub kaum sab xis: 82 °
Nto tiav: ci (tsis muaj coated)
Khoom siv: high speed steel
Nta:
Ua los ntawm cov khoom siv zoo M2 kev tsim kho kom ntev me ntsis lub neej thiab 1/4 "shank haum rau cov khoom siv tes tuav fais fab;
Tsib-flute tsim txo kev co rau smoother drilling thiab tri-flat shank tso cai yooj yim tuav;
· Teem tsib 1/4 ″ countersink laum khoom nrog precision-av 82-degree cov lus qhia rau drilling rau hauv ntoo, mos hlau,
· Cov ntaub ntawv aluminium ruaj khov nrog kov nrog rau nqa thiab khaws cia.