Sumitomo DCGT11T304MN-SC AC530U Diamond 55° DCGT421 DCGT120304
$105.00
The Sumitomo DCGT421 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: DCGT11T304MN-SC AC530U.
Sumitomo grade — recommended for steel (P), stainless steel (M), cast iron (K).
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.
Group M — Stainless steel
- Ferritic / martensitic (HB ≤ 220)
Vc: 120–200 m/min; f: 0.08–0.30 mm/rev; ap ≤ 3.0 mm - Austenitic 304 / 316 (work-hardening)
Vc: 90–160 m/min; f: 0.08–0.25 mm/rev; ap ≤ 2.5 mm
Flood coolant; avoid too low a feed to prevent work hardening.
Group K — Cast iron
- Grey iron (HB ≤ 240)
Vc: 120–280 m/min; f: 0.15–0.50 mm/rev; ap ≤ 4.0 mm - Ductile / nodular iron (HB 200–300)
Vc: 100–220 m/min; f: 0.12–0.40 mm/rev; ap ≤ 3.0 mm
Dry or minimal coolant works; mind the entry impact.
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) | DCGT11T304MN-SC |
| Grade | AC530U |
| Shape | Diamond 55° |
| Category | Diamond 55° (DNMG) |
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
-
Kennametal DNMG431FN Diamond 55° KCP10B DNMG120404
$40.39Add to cartThe Kennametal DNMG120404 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: DNMG431FN KCP10B.
-
Original HOOGUU DNMG150408-AU Carbide Turning Insert – Diamond 55° CP6110MS DNMG150408-AU CP6110MS DNMG532
Price on requestRequest a QuoteTurning Insert: DNMG150408-AU CP6110MS, Carbide – CP6110MS (PVD, PVD Coated), for Stainless Steel/Titanium Alloy/Superalloy/Steel/Ni-Cast Iron, chipbreaker AU very sharp, Ap 0.8-1.5mm, fz 0.1-0.15mm/z, working condition: poor
-
Widia DNMG150608UM Diamond 55° WS10PT DNMG542
$121.80Add to cartThe DNMG542 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: DNMG150608UM WS10PT.
More from Sumitomo
-
Sumitomo SDP1148U3HAK PCX70 Solid Carbide Drill – Ø11.48 mm, 3×D | Steel & Stainless Steel
$2,628.30Add to cartGenuine Sumitomo Electric SDP1148U3HAK 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 MDE0340S04H08 ACT100 Solid Carbide Drill – Ø3.4 mm | Steel & Stainless Steel
$2,936.70Add to cartGenuine Sumitomo Electric MDE0340S04H08 ACT100 from the MULTIDRILL NeXEO MDE Series range. General-purpose solid carbide drill for high-carbon steel, die steel and stainless steel; RX thinning lowers thrust, suitable for small machining centres and lathes. Grade ACT100 is a PVD-coated carbide grade: NX Coat, a super multi-layer TiAlCrSi coating (Absotech technology) with excellent wear and heat resistance.
-
Original Sumitomo CNMG646EEM AC8020P Carbide Turning Insert – Diamond 80° | Steel, Stainless Steel CNMG190624
$34.97Add to cartThe Sumitomo CNMG646EEM AC8020P is a professional-grade carbide insert designed for stainless steel turning and machining. Suitable for CNC lathes with appropriate tool holders. Recommended Vc 120-200 m/min, feed 0.15-0.30 mm/rev. Use through-coolant or high-pressure coolant for optimal results. Available from Hooguu.com with worldwide shipping and competitive pricing. SKU: CNMG646EEM AC8020P.
-
Sumitomo MDW0730GS2 ACX70 Solid Carbide Drill – Ø7.3 mm, 2×D | Steel & Stainless Steel
$2,227.20Add to cartGenuine Sumitomo Electric MDW0730GS2 ACX70 from the Super MULTIDRILL GS Series (MDW) range. Solid carbide drill for external coolant supply. Grade ACX70 is a PVD-coated carbide grade: drill coating for steel, stainless steel and cast iron.
-
Sumitomo SDP0920S10H07X PCX70 Solid Carbide Drill – Ø9.2 mm | Steel & Stainless Steel
$2,589.30Add to cartGenuine Sumitomo Electric SDP0920S10H07X 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.






