HSS Step Drill Bit.
【HSS Titanium Txheej】HSS 4241 & high-speed steel nrog titanium txheej rau lub zog thiab lub neej ntev.
Coated los ntawm titanium, cov kauj ruam laum no ua tau zoo nyob rau hauv tshav kub, corrosion, thiab xeb kuj.
【Ob-flute Spiral Grooved Design】Qhov ob-flute kauv grooved tsim deburrs chips, plua plav, thiab khib nyiab kom tshem tawm thiab txiav du.
Nrog 31 kauj ruam qhov ntau thiab tsawg, txhua lub qhov uas ua nrog cov kauj ruam me me yuav yog qhov tseeb.
【QUICK-CHANGE】Lub 1/4-inch hex / round shank ua rau yooj yim, yooj yim, thiab ceev stepper me ntsis keyboards thiab tau sib xws nrog cov cuab yeej siv hluav taws xob npaj tau.
【Multipurpose】Zoo meej rau tsev DIY, thiab siv lub tsev dav dav / engineering xws li drilling qhov hauv ntoo, yas, txhuas, tooj liab, hlau ntawv, thiab ntau lwm hom ntawv hlau.
Cov khoom Video
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