

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The SCIENTIFIC CUTTING TOOLS B180750 is a solid carbide boring bar engineered for precision internal boring operations on CNC lathes and manual turning centers. Built from submicron-grade carbide, this right-hand-cut tool delivers consistent dimensional accuracy in tight-tolerance bore work. It accepts a minimum bore diameter of 0.18 inches and reaches a maximum bore depth of 0.75 inches. The 0.25-inch shank diameter and 2.5-inch overall length make it well-suited for small-bore applications where rigidity and reach must be balanced. Machinists and toolroom operators working with small diameter internal features rely on this class of tool for clean, chatter-resistant cuts.
This boring bar is intended for small-bore internal turning applications in production and job-shop environments. It is appropriate for use in ferrous and non-ferrous materials where submicron carbide grade offers the hardness and wear resistance needed for repeatable finish quality. The uncoated finish suits applications where coating buildup or edge prep would interfere with precision at small diameters. Typical installation scenarios include boring pre-drilled holes to final diameter on CNC turning centers or manual lathes equipped with a boring bar holder sized for a 0.25-inch shank.
Designed as an OEM-style solid carbide boring bar for use in any turning center or manual lathe equipped with a boring bar holder accepting a 0.25-inch round shank.
This tool is installed and serviced by machinists or toolroom technicians familiar with lathe tooling setup. Before mounting or removing the boring bar, ensure the machine spindle is fully stopped and all energy sources are isolated per shop lockout/tagout procedures. Secure the shank firmly in a properly sized boring bar holder to minimize overhang and reduce the risk of chatter or tool deflection during the cut. Follow the machine manufacturer and tooling manufacturer guidelines for feeds, speeds, and depth of cut appropriate to the workpiece material.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
Add install kit to cart
—
Thanks for subscribing!
This email has been registered!