The Hertel Screw Machine Length Drill Bit delivers precision and durability for your demanding drilling applications. This 31/64" (0.4844) diameter bit features a 135-degree split point design 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 an overall length of 3-11/16" and a 2-3/16" flute length, this right-hand cut bit provides excellent chip evacuation through its regular spiral flute design. The oxide/gold finish adds corrosion resistance while the screw machine length offers stability for accurate drilling in confined spaces. Perfect for professional machinists and industrial applications where precision and performance are essential.