Rad.: 1/2", Shank dia.: 3/4", Largest dia.: 1-1/2", Overall length: 3-7/8" Intended for use in milling rounded corners High Speed Steel Right hand cut. Formed radius cutter. The Accusize Industrial Tools H.S.S. Corner Rounding End Mills (Item No. 1011-1234) are precision-engineered to meet the exacting standards of professional machinists and hobbyists alike. Constructed from the highest quality M2 high-speed steel, these end mills offer unparalleled durability and are capable of tackling a wide range of materials, ensuring flexibility and reliability for any milling project.Designed with a 1/2" radius, this tool is ideally suited for producing smooth, rounded corners, essential for both the aesthetic appeal and functional requirements of machined parts. Its substantial dimensions, including a 3/4" shank diameter, 1-1/2" cutter diameter, and a 3-7/8" overall length, make it highly versatile and compatible with a variety of milling machines.The tool's specific measurements, such as a small end diameter of 0.3740", a large end diameter of 1-1/2", a shoulder length of 1.3779", a flute length of 0.5626", and a shank length of 2.4971", are meticulously tailored to facilitate detailed and efficient milling operations. The right-hand cut and formed radius cutter design are optimized for effective material removal and superior finishes.Engineered for longevity, the form-relieved type of this corner rounding end mill permits repeated sharpening without altering the tool's geometry, ensuring consistent performance and extending its useful life. This feature, coupled with its suitability for a broad spectrum of materials, makes the Accusize Industrial Tools H.S.S. Corner Rounding End Mill an essential component of any machining toolkit, delivering precision, durability, and versatility in every use.