230PCS HSS Titanium Yakaputirwa Twist Drill Bit Set

Tsanangudzo Pfupi:

Iyi drill bit seti yakagadzirwa nesimbi inomhanya kwazvo ine titanium nitride coating, iyo inoipa yakanyanya kuoma kwepamusoro kuti ibatsire kupinda mumidziyo yakaoma uku ichidzivirira kugwinya kunoderedza kukweshana pakati pebhiti uye workpiece.
Aya mabheti ekubooresa anouya neyakamonyoroka dhizaini kuti awedzere kukurumidza kucheka neangled tip iri 135 dhigirii split point yekunyatsozvimiririra uye yakagadzirirwa kutema makomba nekukurumidza sezvo ichidzivirira kufamba, inobvisa machipisi uye zvidimbu nekukurumidza.
Black oxide kupera kunoderedza kupera zvishoma uku uchisimudzira chip uye inotonhorera kuyerera pane ferrous material.