Hertel Taper Pin Reamer, High Speed Steel, #4/0 Pin, 0.0869" Small End, 0.1142" Large End, 1/8" Shank Diameter, 1-5/16" Flute Length, 2-5/16" OAL, 3 Flutes

The Hertel Taper Pin Reamer is a precision machining tool designed for creating or finishing tapered holes with exacting specifications. This #4/0 pin reamer features a 0.0869" small end diameter that expands to 0.1142" at the large end, providing the perfect taper for standard #4/0 pins. Crafted from durable high-speed steel, this tool delivers exceptional performance and longevity even with repeated use. The reamer features a 1/8" diameter straight shank for secure mounting, a generous 1-5/16" flute length, and an overall length of 2-5/16". Its left-hand spiral with right-hand cut design and 3 helical flutes ensure smooth operation and superior finish quality. This professional-grade tool is ideal for machinists, toolmakers, and manufacturing professionals who require precise tapered holes for pins, dowels, or alignment applications.

• PRECISION ENGINEERED: Hertel Taper Pin Reamer features #4/0 pin size with 0.0869" small end and 0.1142" large end diameter for precise hole finishing.
• HIGH SPEED STEEL: Constructed from durable HSS material for excellent wear resistance and extended tool life during reaming operations.
• FLUTE DESIGN: Features 3 helical flutes with left-hand spiral and right-hand cut configuration for smooth chip evacuation and superior surface finish.
• COMPACT DIMENSIONS: 1-5/16" flute length with 2-5/16" overall length and 1/8" straight shank diameter for versatile application in precision machining.
• PROFESSIONAL QUALITY: Manufactured by MSC Industrial under the Hertel brand, ensuring consistent performance for industrial and machining applications.