
Sumitomo CNMG120412N-SEW AC810P Carbide Turning Insert – Diamond 80°, R1.2, SEW chipbreaker | Steel CNMG433
$80.40
Genuine Sumitomo Electric CNMG120412N-SEW AC810P carbide turning insert with a Diamond 80° (C-type) shape, 0° clearance and with hole, double-sided chipbreaker. Grade AC810P is a CVD-coated carbide grade: high-speed, high-efficiency turning of steel with emphasis on wear resistance.
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) | CNMG120412N-SEW |
| Grade | AC810P |
| Type | Turning Insert |
| 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
-
HardStone CCMT09T308-MP HS8125 Diamond 80° Steel CCMT322
$10.36Add to cartThe HS8125 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-MP HS8125.
-
Tungaloy CCGT09T304L-W20-NS530 Diamond 80° CCGT321 CCGT090304
$42.26Add to cartThe Tungaloy NS530 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: CCGT09T304L-W20-NS530.
-
Chang Cheng CCMT060204-MM2 GW2020 Diamond 80° Steel CCMT211
$2.72Add to cartThe CCMT060204 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: CCMT060204-MM2 GW2020.
-
AKUMA CNMG431-MRP1 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-MRP1 CT25M.
More from Sumitomo
-
Sumitomo WNMG080408N-GU AC700G Trigon 80° WNMG332 WNMG090408
$35.70Add to cartThe Sumitomo WNMG332 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: WNMG080408N-GU AC700G.
-
Original Sumitomo AC5025S Carbide Turning Insert – Parallelogram 85° | Steel & More DCMT32.51ESU-AC5025S DCMT11T304 DCMT321
$19.35Add to cartTurning Insert: DCMT32.51ESU-AC5025S, Carbide – AC5025S, TiAlSiN Finish, Neutral, 0.4567″ Long, 0.3750″ Inscribed Circle, 0.0156″ Corner Radius, 55.00 deg D – Diamond (Rhombic) 55-Deg, Series AC5000S
-
Sumitomo AXMT123508PEER-E ACM300 Carbide Milling Insert – Parallelogram 85°, R0.8, E chipbreaker | Stainless Steel & Heat-Resistant Alloys
$93.00Add to cartGenuine Sumitomo Electric AXMT123508PEER-E ACM300 carbide milling insert with a Parallelogram 85° (A-type) shape and countersunk hole, single-sided chipbreaker. Grade ACM300 is a PVD-coated carbide grade: first-choice grade for milling stainless steel.
-
Original Sumitomo AC8015P Carbide Turning Insert – Parallelogram 85° | Steel TCMT32.51ENK TCMT32.51ENK AC8015P TCMT16T304 TCMT521
$18.66Add to cartTurning Insert: TCMT32.51ENK AC8015P, Carbide – AC8015P, Absotech Platinum Finish, Neutral, 0.6496″ Long, 0.3750″ Inscribed Circle, 60.00 deg T – Triangle, Series TC
-
Original Sumitomo CNMG433EGU AC8025P Carbide Turning Insert – Diamond 80° | Steel CNMG120412
$16.58Add to cartThe Sumitomo CNMG433EGU AC8025P is a professional-grade carbide insert designed for carbon and alloy steel turning. Sumitomo AC8025P for general 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: CNMG433EGU AC8025P.
-
Sumitomo MDF1190L2D ACF75 Solid Carbide Flat Drill – Ø11.9 mm, 2×D | Steel & Stainless Steel
$5,318.40Add to cartGenuine Sumitomo Electric MDF1190L2D ACF75 from the Flat MULTIDRILL MDF-L (long shank) range. Flat-bottom solid carbide drill. Grade ACF75 is a PVD-coated carbide grade: flat-bottom drilling of steel, stainless steel and cast iron.










