Caliber Tools M-5 Mecabore Style Boring Bar Set – 3/8" Shank – 5" OAL, Includes 5 TPMR Carbide Inserts – 🇺🇸 Proudly Made in USA
Boost your CNC machining performance with this M-5 Mecabore Style Boring Bar Set, engineered for precision boring, metalworking, and industrial machining. This boring bar offers outstanding stability, accuracy, and long-lasting performance—perfect for machinists and shops looking for reliable, professional-grade tooling.
Ideal for CNC lathes, milling centers, and general metalworking, this set includes 5 premium TPMR carbide inserts to keep your jobs running longer with fewer tool changes.
High-quality CNC boring bar set for precision metalworking
3/8" shank fits a wide range of toolholders and machines
5" overall length for enhanced reach and rigidity
Minimum bore: 13/32"
Includes 5 Carbide inserts
Positive cutting angle with chipbreaker for smoother cutting and excellent chip evacuation
Unique positioning improves rigidity and accuracy
Made in the USA machining tool—built for professional performance
Perfect for CNC machinists, tool & die work, industrial machining, and precision boring
A durable and dependable alternative to name-brand boring bars—high performance without the high price
Great for anyone needing a reliable, USA-made precision boring tool with premium carbide inserts
Whether you're upgrading your shop, replacing worn tooling, or building your machining setup, this Caliber Tools M-5 boring bar set delivers the quality and precision you need.
✅ Professional-grade boring bars
✅ Fast shipping & secure packaging
✅ Trusted seller with quality tooling
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