

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 SECO 02868542 is a solid carbide round turning insert designed for precision metal cutting on CNC lathes and turning centers. It carries an RCGS4-46 industry standard designation and features a multilayer TiAlN and TiN PVD coating applied over a carbide substrate. The insert has a 0.5 inch (12.70 mm) inscribed circle, a 0.25 inch corner radius, and a 0.6563 inch thickness. The neutral hand and full-radius round shape make it suitable for facing, profiling, and general turning operations. It is held by a wedge-style clamping system and features a honed cutting edge for consistent performance on difficult workpiece materials.
This insert is primarily rated for superalloys and titanium (ISO material code S), with secondary suitability for steel, stainless steel, and cast iron (ISO codes P, M, and K). The 46 chip breaker geometry and positive rake angle support controlled chip flow when machining aerospace-grade alloys and heat-resistant materials. It is a multi-use insert appropriate for facing, profiling, and turning applications in both production and job-shop environments. Machinists and CNC operators working in aerospace, energy, and general metalworking will find this insert suited to those demanding cutting conditions. The manufacturer grade designation is TS2500, aligned with material grades S10 and S20.
Designed for use in RCGS-style round insert toolholders that accept a 0.5 inch inscribed circle insert with wedge clamping. Compatible with turning systems conforming to ANSI and ISO RCGS standards. Verify toolholder pocket geometry and insert seating dimensions before installation.
Installation should be performed by a qualified machinist or CNC setup technician with the machine in a powered-off and locked-out state per applicable machine tool safety procedures. Seat the insert fully into the toolholder pocket and engage the wedge clamp to manufacturer-specified clamping torque as listed in the toolholder documentation. Inspect the insert seat and clamp for debris or damage before seating a new insert. Do not exceed the maximum depth of cut of 0.25 inch as rated for this insert geometry.
Thanks for subscribing!
This email has been registered!