Midland Tools
WCMT080412FN AX3220 Drilling Insert — Atomix
WCMT080412FN AX3220 Drilling Insert — Atomix
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WCMT080412FN AX3220 Drilling Insert — Atomix
Atomix WCMT080412FN carbide drilling insert (80° Trigon, 7° clearance) — designed for indexable-insert drilling on CNC mills and lathes. Positive rake geometry and precision-ground edges cut cleanly through carbon steel, stainless steel, cast iron, and hardened materials up to HRC 45. Box of 10 pieces.
Also searched as: WCMT080412FN insert, WCMT080412FN tip, carbide drilling bit, WCMT CNC tip.
Specifications
| ISO Code | WCMT080412FN |
| Shape | W — 80° Trigon |
| Clearance | C (7°) |
| Dimensions | IC 8 mm, thickness 4.76 mm, nose radius 1.2 mm |
| Pack size | Box of 10 pieces |
| Brand | Atomix |
Typical cutting parameters
| Workpiece | Vc (m/min) | Fn (mm/rev) | |
|---|---|---|---|
| Carbon steel | 80–150 | 0.08–0.20 | — |
| Stainless steel | 60–120 | 0.06–0.15 | — |
| Cast iron | 80–140 | 0.10–0.25 | — |
Starting values — adjust for rigidity, coolant, and finish requirement.
Cross-brand grade equivalents
| Atomix Grade (application) | Equivalents |
|---|---|
|
AX3220 M — Stainless steel, medium cuts, anti-BUE coating |
Korloy NC6210/PC8110 · Deskar LF9018 · Mitsubishi US735 · Widia WS40 |
Directional equivalents by ISO application class. For critical work, verify against current brand datasheets.
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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