The Hertel Chucking Reamer delivers precision and durability for your metalworking applications. This 5/8" diameter reamer features 8 flutes with a straight shank and straight flute design, crafted from high-performance cobalt steel for superior heat resistance and extended tool life. With an overall length of 9" and a 2-1/4" flute length, this right-hand cut, right-hand spiral reamer provides excellent stability and control during operation. The bright finish ensures visibility while working, making it easier to monitor your progress. Designed for professional machinists and industrial applications, this Hertel reamer (Part #72300403) delivers consistent, accurate holes with excellent surface finish. The straight-cylindrical shank design ensures secure mounting in standard tool holders for reliable performance in various machining operations.