Original Sumitomo SPMN421 AC420K Carbide Turning Insert – Square | Cast Iron SPMN120304
$16.13
Turning Insert: SPMN421 AC420K, Carbide – AC420K, Coated Finish, 1/2″ Long, 1/2″ Inscribed Circle, 1/64″ Corner Radius, 90.00 deg S – Square, Series SC
- 🚚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) | SPMN421 |
| Grade | AC420K |
| Type | Turning Insert |
| Shape | Square |
| 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
-
Deskar SDMT120512-PH TF618 Square Steel SDMT443
$8.30Add to cartThe Deskar SDMT120512 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: SDMT120512-PH TF618.
-
Mitsubishi SPMN433 Square Steel UTI20T SPMN120412
$20.52Add to cartThe Mitsubishi SPMN433 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: SPMN433 UTI20T.
-
Chang Cheng SOMT1505-GWM GW8120 Square
$4.79Add to cartThe SOMT1505 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: SOMT1505-GWM GW8120.
More from Sumitomo
-
Sumitomo CNMG120408N-SU T1500Z Cermet Turning Insert – Diamond 80°, R0.8, SU chipbreaker | Steel CNMG432
$69.60Add to cartGenuine Sumitomo Electric CNMG120408N-SU T1500Z cermet turning insert with a Diamond 80° (C-type) shape, 0° clearance and with hole, double-sided chipbreaker. Grade T1500Z is a PVD-coated cermet grade: finishing of steel; Brilliant Coat for a superior surface finish.
-
Sumitomo SDP0317U3HA PCX70 Solid Carbide Drill – Ø3.17 mm, 3×D | Steel & Stainless Steel
$713.40Add to cartGenuine Sumitomo Electric SDP0317U3HA 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 DNMG150608N-MX AC820P Carbide Turning Insert – Diamond 55°, R0.8, MX chipbreaker | Steel & Cast Iron DNMG542
$126.30Add to cartGenuine Sumitomo Electric DNMG150608N-MX AC820P carbide turning insert with a Diamond 55° (D-type) shape, 0° clearance and with hole, double-sided chipbreaker. Grade AC820P is a CVD-coated carbide grade: general-purpose steel turning with a good balance of wear and chipping resistance.
-
Original Sumitomo WNMG432EGU-AC5025S Carbide Turning Insert – Trigon 80° | Titanium, Heat-resistant WNMG120408
$15.34Add to cartTurning Insert: WNMG432EGU-AC5025S, Carbide – AC5025S, TiAlSiN Finish, Neutral, 0.3425″ Long, 0.5000″ Inscribed Circle, 0.0313″ Corner Radius, 80.00 deg W – Trigon 80-Deg, Series AC5000S
-
Sumitomo DNMG150612N-UX AC820P Carbide Turning Insert – Diamond 55°, R1.2, UX chipbreaker | Steel & Cast Iron DNMG543
$126.30Add to cartGenuine Sumitomo Electric DNMG150612N-UX AC820P carbide turning insert with a Diamond 55° (D-type) shape, 0° clearance and with hole, double-sided chipbreaker. Grade AC820P is a CVD-coated carbide grade: general-purpose steel turning with a good balance of wear and chipping resistance.
-
Sumitomo MDF0400H3D ACF75 Solid Carbide Flat Drill – Ø4 mm, 3×D | Steel & Stainless Steel
$2,500.20Add to cartGenuine Sumitomo Electric MDF0400H3D ACF75 from the Flat MULTIDRILL MDF-H range. Flat-bottom solid carbide drill with internal coolant. Grade ACF75 is a PVD-coated carbide grade: flat-bottom drilling of steel, stainless steel and cast iron.






