If you're serious about precision machining, this Micro 100 boring tool is an absolute workhorse. Made from solid carbide with that distinctive mirror-like finish on the cutting edge, it cuts through material like butter while giving you super clean surface finishes. The specs are spot-on - handles bore diameters from 0.230 inches minimum up to 1.150 inches deep, with a 0.058 inch projection and 5/16 inch shank that fits most standard holders. What's really impressive is the tolerance - we're talking +0.000 to -0.002 inches, which is tighter than most tools in this price range. The lockdown flat automatically positions the tool right on center every time, saving you setup headaches. I've used this for both roughing and finishing operations on everything from aluminum to stainless, and it holds up beautifully. The carbide quality is noticeably better than cheaper alternatives - you can actually run higher speeds and feeds without worrying about premature wear. After 45 years in the business, Micro 100 knows their stuff, and this boring tool shows why they're industry leaders. If you're tired of tools that can't hold tolerance or wear out too quickly, this one's worth every penny for the precision and durability it delivers.
Free 30-day returns 
Free 30-day returns
