The Hertel Chucking Reamer (Part #72016504) is a precision machining tool designed for creating or finishing accurate holes. This high-quality reamer features a 0.1650" diameter with 6 flutes for smooth cutting action and superior hole finish. Constructed from durable High Speed Steel (HSS) with a bright finish, this tool delivers reliable performance for industrial applications. The reamer has a 4-1/2" overall length with a 1-1/8" flute length, providing excellent reach for various workpieces. Its straight-cylindrical shank ensures secure mounting in standard tool holders, while the right-hand cut and spiral configuration optimize material removal. Manufactured by MSC Industrial under the trusted Hertel brand, this chucking reamer is an essential addition to any machinist's toolkit for achieving precise, consistent hole dimensions in metalworking operations.