
Sumitomo CNMG120408N-SEW AC8015P Carbide Turning Insert – Diamond 80°, R0.8, SEW chipbreaker | Steel CNMG432
$80.40
Genuine Sumitomo Electric CNMG120408N-SEW AC8015P carbide turning insert with a Diamond 80° (C-type) shape, 0° clearance and with hole, double-sided chipbreaker. Grade AC8015P is a CVD-coated carbide grade: high-speed, high-efficiency turning of steel; controlled-orientation coating suppresses crater wear.
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-SEW |
| Grade | AC8015P |
| 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
-
Sandvik 04-UM CCGT 06 02 1125
$5.50Add to cartThe Sandvik CCGT 06 02 04-UM 1125 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: CCGT 06 02 04-UM 1125.
-
Vargus CNGA64ER5BUT1T3 Diamond 80° VTXP
$50.35Add to cartThe Vargus CNGA64ER5BUT1T3 VTXP 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: CNGA64ER5BUT1T3 VTXP.
-
Gesac CNMG120408-QM GP1225 Diamond 80° Steel CNMG432
$16.80Add to cartThe GESAC CNMG120408 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: CNMG120408-QM GP1225.
-
Widia CNMM160612-65 TN8025 Diamond 80° CNMM543
$100.80Add to cartThe CNMM160612 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: CNMM160612-65 TN8025.
More from Sumitomo
-
Sumitomo 6NC-TNGA160404 BNC200 CBN Turning Insert – Triangle, R0.4 | Hardened Steel TNGA331
$1,842.30Add to cartGenuine Sumitomo Electric 6NC-TNGA160404 BNC200 CBN turning insert with a Triangle (T-type) shape, 0° clearance and with hole, no chipbreaker. Grade BNC200 is a coated CBN (SUMIBORON) grade: machining of hardened steel.
-
Sumitomo GCMN6008-ML AC5015S Grooving Insert | Heat-Resistant Alloys & Stainless Steel
$313.80Add to cartGenuine Sumitomo Electric GCMN6008-ML AC5015S from the SumiGrip GCM range. Grooving and cut-off insert for SumiGrip holders. Grade AC5015S is a PVD-coated carbide grade: first-choice grade for turning heat-resistant alloys and titanium.
-
Sumitomo SNMT13T6ANER-L ACP300 Carbide Milling Insert – Square, L chipbreaker | Steel & Stainless Steel
$223.20Add to cartGenuine Sumitomo Electric SNMT13T6ANER-L ACP300 carbide milling insert with a Square (S-type) shape, 0° clearance and countersunk hole, single-sided chipbreaker. Grade ACP300 is a PVD-coated carbide grade: interrupted milling of steel, tough grade focused on chipping resistance.
-
Original Sumitomo VNMG331EGU AC5005S Carbide Turning Insert – Diamond 35° | Steel & More VNMG160404
$22.39Add to cartTurning Insert: VNMG331EGU AC5005S, Carbide – AC5005S, Absotech Finish, 0.6535″ Long, 0.3750″ Inscribed Circle, 0.0157″ Corner Radius, 35.00 deg V – Diamond (Rhombic) 35-Deg, Series AC5005S
-
Sumitomo VCGW080208 BN2000 Diamond 35° NU VCGW212
$315.00Add to cartThe Sumitomo VCGW080208 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: NU-VCGW080208 BN2000.








