Midland Tools
SNMG120408 Turning Insert — Atomix
SNMG120408 Turning Insert — Atomix
Price shown is for 1 loose insert piece.
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SNMG120408 Turning Insert — Atomix
Atomix SNMG120408 carbide turning insert (Square, 0° 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: SNMG120408 insert, SNMG120408 tip, carbide turning bit, SNMG CNC tip.
Specifications
| ISO Code | SNMG120408 |
| Shape | S — Square |
| Clearance | N (0°) |
| Dimensions | IC 12.7 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 |
|---|---|
|
AX3350 P — Roughing grade for steel, heavy-duty toughness |
Korloy NC9125 · Deskar LF7018 · Mitsubishi US7020 · Widia WK20CT |
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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