Machinists, listen up. If you're working with tight bores and need precision, the Micro 100 BB3-140250G boring tool is a solid pick. This right-hand tool is designed for facing and boring in bores as small as .152\ diameter and up to 1/4\ deep. It's got that helical back rake grind for smoother cuts and better chip control, plus a centered neck for jig bore machines. The corner radius (.003\) adds strength and improves tool life. Shank diameter is 3/16\, overall length is 2\. Made in the USA with a polished split face to reduce galling and boost edge retention. TiN coating for extra durability. If you're running high speeds and feeds in tough materials, this tool is built to handle it. Whether you're doing detailed internal work or just need a reliable boring tool, this one's worth a look.
