
Sumitomo CNGN120408 BNS8125 CBN Turning Insert – Diamond 80°, R0.8 | Cast Iron CNGN432
$3,506.10
Genuine Sumitomo Electric CNGN120408 BNS8125 CBN turning insert with a Diamond 80° (C-type) shape, 0° clearance and no hole, no chipbreaker. Grade BNS8125 is a coated CBN (SUMIBORON) grade: high-speed machining of grey cast iron.
- 🚚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) | CNGN120408 |
| Grade | BNS8125 |
| Type | Turning Insert |
| Shape | Diamond 80° |
| Suitable Material | Cast iron |
| Category | Turning Inserts |
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
-
Seco CCMT060204-F1 H10 Diamond 80° Non-Ferrous Composites TH1000 CCMT211
$8.44Add to cartThe Seco CCMT060204 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: CCMT060204-F1 TH1000.
-
HITACHI CPMT080204Z CY250 Diamond 80° CPMT311 CPMT090204
$17.36Add to cartThe Hitachi CY250 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: CPMT080204Z CY250.
More from Sumitomo
-
Sumitomo CCMT060204N-SU AC2000 Diamond 80° CCMT211
$29.82Add to cartThe Sumitomo AC2000 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: CCMT060204N-SU AC2000.
-
Sumitomo SDP1134U3HAK PCX70 Solid Carbide Drill – Ø11.34 mm, 3×D | Steel & Stainless Steel
$2,628.30Add to cartGenuine Sumitomo Electric SDP1134U3HAK PCX70 from the SumiDrill Power Series SDP range. Solid carbide drill with internal coolant, elliptical flutes for chip evacuation and a double margin for hole accuracy. Grade PCX70 is a PVD-coated carbide grade: Sumi-Power coating with improved anti-adhesion, for steel, stainless steel and cast iron.
-
Sumitomo WNMA080408 AC420K Carbide Turning Insert – Trigon 80°, R0.8 | Cast Iron WNMA332
$80.40Add to cartGenuine Sumitomo Electric WNMA080408 AC420K carbide turning insert with a Trigon 80° (W-type) shape, 0° clearance and with hole, no chipbreaker. Grade AC420K is a CVD-coated carbide grade: interrupted turning of cast iron.
-
Sumitomo MDM1530S16H03 ACT70 Solid Carbide Drill – Ø15.3 mm, 3×D | Steel & Stainless Steel
$5,858.40Add to cartGenuine Sumitomo Electric MDM1530S16H03 ACT70 from the MULTIDRILL MDM Series range. Solid carbide drill with internal coolant; sharp arc-shaped lip, narrow margin and large back taper reduce work hardening of the hole wall. Grade ACT70 is a PVD-coated carbide grade: NX Coat, a super multi-layer TiAlCrSi coating (Absotech technology) with excellent wear and heat resistance.
-
Sumitomo CPMT090308N-FB AC530U Carbide Turning Insert – Diamond 80°, R0.8, FB chipbreaker | Steel & Stainless Steel CPMT322
$72.90Add to cartGenuine Sumitomo Electric CPMT090308N-FB AC530U carbide turning insert with a Diamond 80° (C-type) shape, 11° clearance and countersunk hole, single-sided chipbreaker. Grade AC530U is a PVD-coated carbide grade: interrupted turning of steel and stainless steel; fine-grain tough substrate with multi-layer coating.








