The Hertel Screw Machine Length Drill Bit delivers precision and durability for your demanding drilling applications. This 43/64" (0.6719) diameter bit features a 135-degree split point that reduces thrust requirements and prevents walking when starting holes. Crafted from premium cobalt material with a straw finish, this bit offers superior heat and wear resistance, making it ideal for drilling in hardened materials. With a 4-5/8" overall length and 2-7/8" flute length, this right-hand cut bit provides excellent chip evacuation through its regular spiral flute design. The straight shank ensures secure mounting in your machine. This Hertel drill bit combines professional-grade construction with exceptional performance, perfect for machinists and industrial applications where accuracy and longevity are essential.