EcoCut

Brazed Carbide Deep Hole Mils

Carbide Deep hole Drill is applied deep Holes with Drilling accuracy at 1T8-1T9 drilling length/diameter < 100. Surface roughness RA < 3.2 um. There are 3 Types Deep Hole Drills, BTA Ejector Drilling Head, Showed With B.P.D.B And P Type Drilling Heads are Commonly Used..