Description
The DBDFNP-3/16 is an extra heavy-duty jobber drill bit made with premium nitride-treated high-speed steel for superior hardness, long service life, and resistance to wear. Designed with a black and silver oxide finish, this drill bit improves chip ejection, reduces friction, and withstands elevated temperatures. The 135° split point ensures quick, accurate starts without walking, ideal for production and maintenance environments requiring clean, precise holemaking in hard metals.
