Sumitomo CNMG120412N-MU AC830P Diamond 80° Steel CNMG433
$39.51
The Sumitomo CNMG433 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: CNMG120412N-MU AC830P.
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-MU |
| Grade | AC830P |
| 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
-
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.
-
Mitsubishi CNMG321MS US735 Diamond 80° Steel CNMG090304
$15.91Add to cartThe Mitsubishi US735 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: CNMG321MS US735.
-
HITACHI CPMT090308 JP4020 Diamond 80° CPMT322
$16.10Add to cartThe Hitachi CPMT090308 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: CPMT090308 JP4020.
-
Big CW1206A Diamond 80°
$187.53Add to cartThis CW1206A 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: CW1206A.
More from Sumitomo
-
Original Sumitomo CNMG321EFE AC8020P Carbide Turning Insert – Diamond 80° | Steel CNMG090304
$9.99Add to cartThe Sumitomo CNMG321EFE AC8020P 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: CNMG321EFE AC8020P.
-
Sumitomo GCMN8004-GL AC830P Grooving Insert | Steel
$451.80Add to cartGenuine Sumitomo Electric GCMN8004-GL AC830P from the SumiGrip GCM range. Grooving and cut-off insert for SumiGrip holders. Grade AC830P is a CVD-coated carbide grade: interrupted turning of steel, tough grade focused on chipping resistance.
-
Original Sumitomo DNMG331EGU AC4125K Carbide Turning Insert – Diamond 55° | Cast Iron DNMG090404
$20.59Add to cartTurning Insert: DNMG331EGU AC4125K, Carbide – AC4125K, Absotech Finish, Neutral, 11.60 mm Long, 9.53 mm Inscribed Circle, 0.40 mm Corner Radius, 55.00 deg D – Diamond (Rhombic) 55-Deg, Series AC4125K
-
Original Sumitomo CNMG866EMU AC8015P Carbide Turning Insert – Diamond 80° CNMG250924
$84.22Add to cartThe Sumitomo CNMG866EMU AC8015P 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: CNMG866EMU AC8015P.









