TCT ড্রিল বিট

Heat Treatment TCT Drill Bits Steel Body For Multiple Drilling Machines Drill bits made of carbon steel and carbide tips. Steel body with heat treatment. to make sure strong enough and no broken. Surface painted with red (LH) or black (RH) color. We have Brad point, V point, for hinges and countersink different types. 10mm modular shank with flat. T.C.T tips with center point and M5*10 adjustable screw. Applications: Bits make through holes or blind holes or holes on hinges