The 0.3120 CHK Reamer by Field Tool Supply is expertly crafted for precision reaming in stainless steel. This high-speed steel (HSS) tool features a straight flute design, promoting effective chip removal and a smooth finish. With a diameter of 0.3120 inches, it is perfect for creating accurate holes in various materials. The stainless steel construction ensures durability and resistance to wear, making it suitable for both professional and DIY applications. This reamer adheres to industry standards, ensuring quality and reliability in every use.