Carbide grade · Seco · ISO K10
Seco TK2000
TK2000 is a Seco carbide turning insert grade placed at the ISO K10 application position (cast iron) in manufacturer-published grade comparison charts. The charts list 10 comparable grades from 7 brands at the same position. Sharing an ISO position is a chart placement, not a claim the grades are interchangeable — verify on a sample part before switching.
Grade summary — Seco TK2000
| Brand | Seco |
|---|---|
| ISO application position | K10 — cast iron |
| Coating / substrate | Not verified in the reference charts |
| Placement verification | Confirmed by 2+ manufacturer-published charts |
| Chart sources | Ingersoll turning grade cross-reference (live-fetched 2026-07-14), TaeguTec grade comparison table, Tungaloy grade comparison chart, Mitsubishi Materials grades comparison table, Reliable Industrial Supply chart |
Comparable grades at ISO K10 — per published comparison charts
| Brand | Grade | ISO position | Chart verification |
|---|---|---|---|
| ISCAR | IC5010 | ISO K10 | confirmed by 2+ manufacturer charts |
| Kennametal | KC9325 | ISO K10 | confirmed by 2+ manufacturer charts |
| TaeguTec | TT7310 | ISO K10 | confirmed by 2+ manufacturer charts |
| Korloy | NC6210 | ISO K10 | confirmed by 2+ manufacturer charts |
| Korloy | NC6315 | ISO K10 | confirmed by 2+ manufacturer charts |
| Seco | TK2001 | ISO K10 | confirmed by 2+ manufacturer charts |
| Ceratizit | CTCK110 | ISO K10 | single chart |
| Ceratizit | CTCK120 | ISO K10 | single chart |
| Korloy | NC6110 | ISO K10 | single chart |
| Tungaloy | T5020 | ISO K10 | single chart |
6 of the 10 placements are confirmed by two or more manufacturer charts. None of this is a metallurgical equivalence claim: chipbreaker geometry, coating and edge preparation differ between brands. The safe path is always a sample-part test.
Seco TK2000 plus up to two grades you run next to it, worked through in one document: every cross-brand match with the number of manufacturer charts behind it, single-source candidates kept apart, where your grades overlap so the list can be shortened, and a validation plan. Emailed to you, usually within the hour. No account needed.
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Cutting data for your material, when TK2000 is the right call versus its chart-listed alternatives, and what to check before switching — answered with verified reference data plus live search.
Frequently asked questions
What is Seco TK2000?
TK2000 is a Seco carbide turning insert grade. Manufacturer-published grade comparison charts place it at the ISO K10 application position (cast iron). Coating and substrate details are not verified in the reference charts.
Which grades are comparable to Seco TK2000?
Published comparison charts list 10 grades from 7 brands at the same ISO position, including ISCAR IC5010, Kennametal KC9325, TaeguTec TT7310, Korloy NC6210. Sharing an ISO position is a chart placement, not a claim of interchangeability - verify on a sample part before switching.
Is a comparable grade a drop-in replacement for TK2000?
No. The charts confirm the application position only. Chipbreaker geometry, coating and edge preparation differ between brands, so always test the alternative on a sample part and compare tool life before committing production.
Does this cross-reference favour specific brands?
No. Comparable grades appear here only because manufacturer-published comparison charts place them at the same ISO application position. No manufacturer pays for placement, nothing on this page is sponsored, and CuttingToolsAI sells no tools and earns no commission. Placements backed by a single chart are flagged as such, and every comparison ends the same way: verify on a sample part before switching.
Grade charts by brand
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Related grades
ISCAR IC5010 TaeguTec TT7310 Korloy NC6315 All grades →
Where TK2000 is used: designations and materials