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The HORN RS27400800310TH35 is a solid carbide grooving insert designed for precision external and internal grooving operations on CNC turning centers and lathes. Manufactured to TH35 grade, this right-hand insert belongs to the S274 series and is held in place via screw-clamp toolholders. With a corner radius of 0.002 inches (0.05 mm) and a maximum depth of cut of 3.00 mm, it is suited for fine-detail grooving where edge geometry and carbide substrate quality directly affect surface finish and tool life. Machinists and tooling technicians working in production environments install and index this insert during scheduled tooling changes.
The RS27400800310TH35 is intended for use across a broad range of workpiece materials, classified as universal applicability covering cast iron, steel, non-ferrous alloys, superalloys, and similar materials corresponding to material codes K, M, N, P, and S. It is appropriate for both high-volume production runs and job-shop grooving applications where consistent dimensional accuracy is required. The right-hand cutting orientation suits standard spindle rotation setups on conventional CNC turning equipment.
Designed for use with S274 series screw-clamp toolholders. Compatible with workpiece materials classified under ISO material groups K, M, N, P, and S, covering cast iron, stainless steel, non-ferrous metals, steel, and superalloys.
Installation is performed by qualified machinists or tooling technicians. Power down and lock out the machine spindle before indexing or replacing inserts. Use the correct torx or hex key as specified by the toolholder manufacturer when securing the clamping screw - do not overtighten, as this can damage the insert seat or screw threads. Inspect the insert pocket and clamping screw for wear or debris before seating a new insert.
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.
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