The 0.0640 CHK REAMER ST FL SS HS is a precision reaming tool made from high-speed steel, designed for creating accurate holes in various materials. With a diameter of 0.0640 inches, this reamer is ideal for fine-tuning hole sizes in metalworking and machining applications. Its straight flute design enhances chip removal, ensuring a smooth finish. This tool is perfect for professionals in the manufacturing sector, providing reliability and precision in every use. The stainless steel construction ensures resistance to wear and corrosion, making it a durable choice for any workshop.