The Korloy CCET030102L CN2000 is a premium turning insert engineered to deliver outstanding performance when machining steel. With its 80° rhombic geometry, 7° clearance, and uncoated cermet CN2000 grade, it excels in providing long tool life and excellent surface finishes. It resists crater wear well thanks to its substrate and maintains sharp edges under moderate to high cutting conditions. The compact corner radius (~0.008 in) makes it especially suitable for light to medium finishing passes, while its robust form also handles light roughing in industrial high-volume settings.

Whether you're in automotive, aerospace, mold & die, or general engineering, this insert can reduce downtime, lower your cost per component, and deliver consistent, high-quality results. Available now in bulk from CNC Tools Depot — call or WhatsApp us for pricing and availability.

Hook / Attention line:

Get up to 50 % more tool life & lower cost per component with the Korloy CCET030102L CN2000 — the turning insert that keeps your machines running longer, parts coming faster, and regrinds further away.

Key Features & Specs

  • Geometry / Shape: CCET030102L → 80° rhombic/diamond-shape (ISO), left-hand orientation. 

  • Grade: CN2000 (Korloy) – specially formulated for steel (ISO P-class) machining. 

  • Coating / Surface Finish: Uncoated (Cermet substrate) — gives superior wear & crater resistance and excellent finish when used under the right conditions. 

  • Relief / Clearance Angle: 7° major clearance → ensures good chip flow & lower cutting forces. 

  • Corner Radius / IC / Thickness: IC ≈ 5/32 in, corner radius ~0.008 in, thickness approx 1/16 in.

Why It’s a Best Seller

  • Less downtime: Uncoated CN2000 offers excellent resistance to crater wear so inserts last longer under steel turning. Tiger Tool Supply

  • Better surface finish: Sharp edges + stable geometry help maintain consistent finish, even toward end of insert life.

  • Lower cost per component: Longer life + less frequent indexing → you spend less on inserts and less on machine stoppage.

Applications / Industries:

Used for turning (particularly finishing), light to medium roughing in steel & forged steel. Ideal in automotive, general engineering, tool & die / mold, agricultural equipment sectors, wherever frequent steel turning jobs happen.

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Frequently Asked Questions

It performs best with steels (both hot-forged or cold-worked) and sintered ferrous alloys under ISO P-class. It is not optimized for non-ferrous or highly abrasive materials.

No — the CN2000 grade version of this insert is uncoated (cermet), which helps reduce edge build-up and maintains sharp cutting geometry. Coated versions exist (or other grades), but this specific model is uncoated

Typical recommendations are moderate cutting speeds for steel with light depth of cut for finishing. Since tool wear is low in crater wear, speeds can be fairly aggressive for finishing styles. (For roughing, reduce depth/cut). For exact values, refer to your steel grade and insert wear patterns.

While coated grades may offer better oxidation resistance or thermal protection, uncoated CN2000 offers better finish and less tendency to build up material at the edge. It’s generally more economical for finishing in steel, especially when you want sharp edges and minimal built-up edge.

  1. CNC Tools Depot usually carries this insert in bulk quantities. For current stock status, lead time, or special pricing on large orders, please DM / WhatsApp / Call us — we’ll respond with quotes & availability today.