Precision meets performance with the Hertel 0.3130" Diameter Chucking Reamer. This high-quality machining tool features 6 flutes with straight shank and straight flute design, crafted from durable High Speed Steel (HSS) with a bright finish. With an overall length of 6" and a flute length of 1-1/2", this right-hand cut, right-hand spiral reamer delivers consistent, accurate results for your metalworking applications. The straight-cylindrical shank ensures secure mounting in your machine chuck, while the precision-ground cutting edges provide smooth hole finishing. Ideal for maintenance professionals, machinists, and manufacturing operations requiring precise hole sizing and superior surface finishes. This professional-grade reamer maintains tight tolerances and extends tool life even under demanding conditions.