Description \n \nAre you looking for a professional, yet affordable countersink drill bit? Are you in search of a sturdy, trustworthy tool that can do multiple jobs at once? If yes, look no further! Our professional countersink drill bit must meet you needs. It is one of the best choices for you. \n \nFeatures \n \n- Color: As shown. \n- Size: 17.5 x 0.95 x 0.95 cm. \n- Material: Steel. \n- Made of steel, high hardness and wear resistance, long service life. \n- Used for drilling on wood board, cutting fast, high efficiency. \n- Titanium plated golden drill bit is made of HSS and black chamfer part is made of carbon steel. \n- Oblique hole positioner for woodworking, more accurate and convenient for positioning drilling. \n- Can discharge wood sawdust more rapidly and smoothly in the process of drilling