The #45 CHK Reamer is a right-hand spiral reamer made from high-speed steel (HSS), designed for precision machining. With a diameter of 0.45 inches, this tool is ideal for creating smooth, accurate holes in various materials. Its robust construction ensures durability and longevity, making it suitable for both professional and DIY applications. The reamer features a polished finish for reduced friction and improved performance. Compatible with standard drill presses and hand tools, it meets industry standards for quality and reliability.