3-1/2" Core Bit MPN:48-17-2035

Taper length drill bits are essential tools for machinists and metalworkers looking to make precise, controlled holes with the right diameter and depth every time. The Series CoroDrill 860 Taper Length Drill Bit (10.2 mm Dia, 147) offers many benefits over other types of drill bits, including enhanced cutting precision and excellent concentricity. Made from high-speed steel for durability and efficiency, this drill bit boasts a unique two-flute design that ensures superior chip clearance and increased productivity in any application. Its 147 helix angle delivers fast penetration into various materials while providing extra strength to withstand breaking through thicker layers without skating across the material's surface, allowing for more accurate results than traditional bits of this size. In industries such as automotive, aerospace, and construction, where precision is crucial, these taper length drill bits are an indispensable tool that helps professionals achieve consistent hole accuracy each time they use it.