

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 KENNAMETAL 4175968 is a solid carbide grooving insert in the Top Notch series, designed for external grooving and parting operations on CNC lathes and turning centers. It carries the KCU10 manufacturer grade with a PVD-applied AlTiN coating for enhanced wear resistance and thermal stability at elevated cutting speeds. The insert features a 3.18 mm cutting width with a maximum depth of cut of 6.35 mm and a full corner radius of 1.59 mm. The right-hand configuration and NRD insert style work with clamp-style Top Notch toolholders. Machinists and CNC operators in production and job-shop environments install this insert for precision groove profiles in steel, stainless, and similar workpiece materials.
This insert is suited for metric-dimensioned grooving applications where depth of cut falls in the 5.00 mm to 10.00 mm range. The 55-degree included angle geometry and full-radius profile make it appropriate for groove finishing passes requiring consistent radius form. It is intended for use in production turning environments where tool change frequency and repeatability are priorities. Clamp-type Top Notch toolholders are required for proper seating and clamping of this insert style.
Designed for use with clamp-style Top Notch series toolholders accepting the NRD insert style in size 3062. Verify toolholder insert pocket specifications before installation.
This insert is installed by qualified machinists or CNC tooling technicians. Power down and lock out the machine spindle before changing inserts. Use appropriate insert installation tools and torque the clamp fastener to the toolholder manufacturer specification. Inspect the insert pocket and clamp for wear or debris before seating the new insert to ensure proper clamping force and alignment.
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!