

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 HORN R105181934TI25 is a boring bar designed for precision internal machining operations. Boring bars are used to enlarge or finish existing holes to tight dimensional tolerances in metal workpieces. This tool is installed in CNC lathes, boring mills, or manual turning centers by machinists and tooling technicians. At 0.02 pounds, the R105181934TI25 is a compact, lightweight cutting tool suited for applications where minimal overhang and vibration control are priorities in the machining setup.
This boring bar is appropriate for shop environments where internal turning, threading, or profiling operations are performed on ferrous and non-ferrous materials. It is suited for production machining and toolroom applications requiring repeatable hole geometry and surface finish. Machinists and CNC operators working with precision components will find this bar applicable to standard boring operations on turning and boring equipment.
Designed as an OEM-style replacement or direct tooling addition for standard boring bar toolholders used in CNC and manual turning applications.
Boring bars are installed by qualified machinists or tooling technicians. Power down and lock out the machine before installing or changing tooling per OSHA lockout/tagout procedures. Secure the bar firmly in the toolholder to the appropriate clamping specification listed in the machine manufacturer documentation. Confirm tool projection and overhang before resuming cutting operations.
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!