Midland Tools
TCMT220408-OTR AX3200 Turning Insert — Atomix
TCMT220408-OTR AX3200 Turning Insert — Atomix
Price shown is for 1 loose insert piece.
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TCMT220408-OTR AX3200 Turning Insert — Atomix
Atomix TCMT220408-OTR carbide turning insert (Triangle, 7° clearance) — designed for CNC lathe turning, boring and facing on shafts, bushings and precision components. Positive rake geometry and precision-ground edges cut cleanly through carbon steel, stainless steel, cast iron, and hardened materials up to HRC 45. Loose single insert piece.
Also searched as: TCMT220408-OTR insert, TCMT220408-OTR tip, carbide turning bit, TCMT CNC tip.
Specifications
| ISO Code | TCMT220408-OTR |
| Shape | T — Triangle |
| Clearance | C (7°) |
| Dimensions | IC 22.2 mm, thickness 4.76 mm, nose radius 0.8 mm |
| Pack size | Loose single insert piece |
| Brand | Atomix |
Typical cutting parameters
| Workpiece | Vc (m/min) | Fn (mm/rev) | Ap (mm) |
|---|---|---|---|
| Carbon steel | 140–220 | 0.08–0.25 | 0.3–2.0 |
| Stainless steel | 80–160 | 0.08–0.20 | 0.3–2.0 |
| Cast iron | 100–200 | 0.10–0.30 | 0.5–3.0 |
| Hardened steel (HRC 45) | 60–120 | 0.05–0.15 | 0.2–1.0 |
Starting values — adjust for rigidity, coolant, and finish requirement.
Cross-brand grade equivalents
| Atomix Grade (application) | Equivalents |
|---|---|
|
AX3200 P/K — General purpose, wide application range |
Korloy PC9030/NC3030 · Deskar LF6118 · Mitsubishi UE6020 · Widia WK10CT |
Directional equivalents by ISO application class. For critical work, verify against current brand datasheets.
Chipbreaker suffix guide
| Suffix | Use case |
|---|---|
| HQ | High-quality finishing geometry — low feeds, best surface finish. |
| MV | Medium-versatile — forgiving on mixed steel/stainless shops. |
| WM | Wide-medium for heavy duty, deeper cuts. |
| EM | General medium cutting — good chip control over wide feed range. |
| FG / FM | Fine finishing — excellent surface finish at low feeds. |
| HM | Hard-material chipbreaker — short chips in HRC 40+ work. |
Dispatch: Same day from Chandni Chowk, Delhi. India-wide shipping.
Need a grade not listed, cross-brand help, or a bulk quote? WhatsApp us at +91 70111 82829 — typical reply within 30 minutes during shop hours.
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