Hertel High Speed Steel Taper Pin Reamer, #8 Pin, 0.3971" Small End, 0.505" Large End, 7/16" Shank Diameter, 5-3/16" Flute Length, 7-3/16" OAL, 6 Flutes

The Hertel High Speed Steel Taper Pin Reamer (#8 Pin) delivers precision machining performance for professional applications. Featuring a tapered design with a 0.3971" small end and 0.505" large end diameter, this reamer creates perfectly sized holes for taper pins and fasteners. Constructed from durable high speed steel, it offers excellent wear resistance and extended tool life. The 6-flute design with left-hand spiral and right-hand cut configuration ensures smooth cutting action while efficiently evacuating chips during operation. With a generous 5-3/16" flute length and 7-3/16" overall length, this reamer provides ample reach for deeper hole applications. The 7/16" straight shank diameter ensures secure mounting in appropriate tool holders for stable, accurate reaming operations. Ideal for industrial machining environments where precision and reliability are essential for creating tapered holes with consistent dimensions and superior surface finish.

• PRECISION ENGINEERED: Hertel Taper Pin Reamer #8 Pin features 0.3971" small end and 0.505" 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.
• SPIRAL FLUTE DESIGN: Left hand spiral with right hand cut and 6 flutes provides smooth cutting action and superior chip evacuation.
• GENEROUS DIMENSIONS: 5-3/16" flute length and 7-3/16" overall length provide ample reach for deeper hole applications.
• STRAIGHT SHANK: 7/16" diameter straight shank ensures secure and stable mounting in appropriate tool holders for accurate reaming.