The 21/64 Check Reamer ST FL SS HS from Field Tool Supply is engineered for precision reaming in stainless steel applications. Featuring a straight flute design, this high-speed reamer ensures efficient cutting and chip removal. Its 21/64 size is perfect for achieving precise hole dimensions, making it suitable for a variety of machining tasks. Constructed from durable materials, this reamer is designed for long-lasting performance and reliability. It adheres to industry standards, ensuring quality results in both professional and DIY settings.