Sumitomo CNMG120408N-SU AC820P Diamond 80° Steel CNMG432
$39.51
The Sumitomo CNMG432 is a professional-grade carbide insert designed for carbon and alloy steel turning. Suitable for CNC lathes with appropriate tool holders. Recommended Vc 200-350 m/min roughing, 300-450 m/min finishing. Use through-coolant or high-pressure coolant for optimal results. Available from Hooguu.com with worldwide shipping and competitive pricing. SKU: CNMG120408N-SU AC820P.
Sumitomo grade — recommended for steel (P).
Recommended cutting data
Group P — Carbon & alloy steels
- Low-carbon / structural steel (HB ≤ 200)
Vc: 180–320 m/min; f: 0.10–0.40 mm/rev; ap ≤ 4.0 mm - Alloy / quenched-and-tempered steel (HB 200–330)
Vc: 120–240 m/min; f: 0.10–0.35 mm/rev; ap ≤ 3.0 mm
Raise Vc for continuous cuts; lower it and pick a tougher chipbreaker for interrupted cuts.
Figures are general reference ranges by ISO material group — adjust for tool geometry, machine rigidity and cooling. For exact recommendations refer to the manufacturer's data or contact us for a quote.
- 🚚Free worldwide shipping on all orders
- ⏱️Delivery in 15–30 days · express (DHL/FedEx) on request
- 🛃Free customs clearance handling & correct HS/NCM documents
- 💬Customer service replies within 24 hours, 7 days a week
- ✅100% genuine OEM — certificates available on request
- 🔒Guaranteed safe & secure checkout · 30-day money-back guarantee
- 📷Need test samples or real photos of this exact item? Just ask our team.
| Brand | Sumitomo |
|---|---|
| Part No. (MPN) | CNMG120408N-SU |
| Grade | AC820P |
| Shape | Diamond 80° |
| Suitable Material | Steel |
| Category | Diamond 80° (CNMG) |
What Buyers Say
100% recomendados los insertos, y el paquete está llegando muy rapido
Товар доставлен, оригинальный, упаковка отличная! Всё полностью соответствует описанию.
По сырой стали пойдёт. Большой радиус при вершине, больше нагрузка.
A good product and the seller offered a nice discount
the product is like show in the picture
дошло быстрее чем заявлено. все супер
Related products
-
Big CCGP070204EFM T1500A Diamond 80° CCGP211 CCGP060204
$81.06Add to cartThe CCGP211 is a professional-grade carbide insert designed for general CNC turning and machining operations. Suitable for CNC lathes with appropriate tool holders. Recommended Vc 200-350 m/min roughing, 300-450 m/min finishing. Use through-coolant or high-pressure coolant for optimal results. Available from Hooguu.com with worldwide shipping and competitive pricing. SKU: CCGP070204EFM T1500A.
-
APT CEB58 1-13/16″
$78.38Add to cartThis CEB58 – 1-13/16″ is a professional-grade carbide insert designed for general CNC turning and machining operations. Suitable for CNC lathes with appropriate tool holders. Recommended Vc 200-350 m/min roughing, 300-450 m/min finishing. Use through-coolant or high-pressure coolant for optimal results. Available from Hooguu.com with worldwide shipping and competitive pricing. SKU: CEB58 – 1-13/16″.
-
Chang Cheng CCMT09T308-MM2 GW2020 Diamond 80° Steel CCMT322
$3.23Add to cartThe GW2020 is a professional-grade carbide insert designed for carbon and alloy steel turning. Suitable for CNC lathes with appropriate tool holders. Recommended Vc 200-350 m/min roughing, 300-450 m/min finishing. Use through-coolant or high-pressure coolant for optimal results. Available from Hooguu.com with worldwide shipping and competitive pricing. SKU: CCMT09T308-MM2 GW2020.
-
AKUMA CNMG431-MRM1 Diamond 80° CT25M CNMG120404
$13.56Add to cartThe CNMG431 is a professional-grade carbide insert designed for general CNC turning and machining operations. Suitable for CNC lathes with appropriate tool holders. Recommended Vc 200-350 m/min roughing, 300-450 m/min finishing. Use through-coolant or high-pressure coolant for optimal results. Available from Hooguu.com with worldwide shipping and competitive pricing. SKU: CNMG431-MRM1 CT25M.
More from Sumitomo
-
Sumitomo ZNMT2806150-S ACP200 Carbide Milling Insert – R1.5, S chipbreaker | Steel & Stainless Steel
$361.20Add to cartGenuine Sumitomo Electric ZNMT2806150-S ACP200 carbide milling insert with 0° clearance and countersunk hole, single-sided chipbreaker. Grade ACP200 is a PVD-coated carbide grade: first-choice grade for milling steel, also suitable for stainless steel.
-
Original Sumitomo AC5015S Carbide Turning Insert – Parallelogram 85° | Steel & More DCMT21.51ESU-AC5015S DCMT070204 DCMT211
$16.25Add to cartTurning Insert: DCMT21.51ESU-AC5015S, Carbide – AC5015S, TiAlSiN Finish, Neutral, 0.3031″ Long, 0.2500″ Inscribed Circle, 0.0156″ Corner Radius, 55.00 deg D – Diamond (Rhombic) 55-Deg, Series AC5000S
-
Sumitomo TGAR4320BF AC530U Grooving Insert | Steel & Stainless Steel
$299.70Add to cartGenuine Sumitomo Electric TGAR4320BF AC530U from the TGA Grooving range. Precision grooving insert. Grade AC530U is a PVD-coated carbide grade: interrupted turning of steel and stainless steel; fine-grain tough substrate with multi-layer coating.








