The Hertel Chucking Reamer is a precision machining tool designed for creating or finishing accurate holes. This particular model features a 1/8" diameter with a straight-cylindrical shank made from durable cobalt steel. With an overall length of 3-1/2" and a flute length of 7/8", this right-hand cut reamer provides excellent performance for professional applications. The bright finish ensures visibility during operation, while the straight flute design offers consistent cutting action. This high-quality reamer from Hertel (part #72300080) is ideal for machinists and toolmakers who require precise hole finishing with tight tolerances. The cobalt steel construction provides superior heat resistance and extended tool life compared to standard high-speed steel reamers, making it suitable for working with harder materials. Perfect for maintenance shops, manufacturing facilities, and precision engineering applications.