The Hertel Chucking Reamer is a precision machining tool designed for creating or finishing accurate holes. This high-quality reamer features a 0.3950" diameter with a 7" overall length and 1-3/4" flute length, making it suitable for various applications. Constructed from durable High Speed Steel (HSS) with a bright finish, this 6-flute reamer provides excellent cutting performance and longevity. The straight-cylindrical shank ensures secure mounting in your machine, while the right-hand cut and spiral deliver efficient material removal. Manufactured by MSC Industrial under the trusted Hertel brand, this chucking reamer (Part #72033954) is engineered for professional machinists who demand precision and reliability. Perfect for maintenance shops, manufacturing facilities, and precision engineering applications where accurate hole sizing is critical.