Original Sumitomo DNMG442EGU AC6040M Carbide Turning Insert – Diamond 55° | Steel, Stainless Steel DNMG120608
$28.81
Turning Insert: DNMG442EGU AC6040M, Carbide – AC6040M, Absotech Finish, 0.6102″ Long, 0.5000″ Inscribed Circle, 0.0315″ Corner Radius, 55.00 deg D – Diamond (Rhombic) 55-Deg, Series AC6000M
Sumitomo grade — recommended for stainless steel (M).
Recommended cutting data
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.
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) | DNMG442EGU |
| Grade | AC6040M |
| Type | Turning Insert |
| Shape | Diamond 55° |
| Suitable Material | Steel |
| 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
-
Original HOOGUU DNMG150408-AU Carbide Turning Insert – Diamond 55° CP6230MS DNMG150408-AU CP6230MS DNMG532
Price on requestRequest a QuoteTurning Insert: DNMG150408-AU CP6230MS, Carbide – CP6230MS (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
-
Korloy DNGA150404 DNC250 Diamond 55° 4NU DNGA531
$100.00Original price was: $100.00.$80.00Current price is: $80.00.Add to cartThe Korloy DNGA150404 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: 4NU-DNGA150404 DNC250.
-
NTK DCGT11T301MF Diamond 55° QM3 DCGT420 DCGT120300
$59.22Add to cartThe NTK DCGT420 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: DCGT11T301MF QM3.
-
Pramet DNMG150408E-SM T6310 Diamond 55° DNMG532
$88.20Add to cartThe Pramet DNMG532 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: DNMG150408E-SM T6310.
More from Sumitomo
-
Sumitomo MDW0200HGS8 ACX70 Solid Carbide Drill – Ø2 mm | Steel & Stainless Steel
$3,375.30Add to cartGenuine Sumitomo Electric MDW0200HGS8 ACX70 from the Super MULTIDRILL (MDW) range. Solid carbide drill. Grade ACX70 is a PVD-coated carbide grade: drill coating for steel, stainless steel and cast iron.
-
Sumitomo MDF0990H5D ACF75 Solid Carbide Flat Drill – Ø9.9 mm, 5×D | Steel & Stainless Steel
$4,846.50Add to cartGenuine Sumitomo Electric MDF0990H5D 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.
-
Sumitomo SDP0390S06H05X PCX70 Solid Carbide Drill – Ø3.9 mm | Steel & Stainless Steel
$1,319.70Add to cartGenuine Sumitomo Electric SDP0390S06H05X 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.
-
Original Sumitomo CCMT21.52ESU AC520U Carbide Turning Insert – Diamond 80° CCMT060208 CCMT212
$10.40Add to cartTurning Insert: CCMT21.52ESU AC520U, Carbide – AC520U, TiAlN & AlCrN Finish, Neutral, 0.2520″ Long, 0.2500″ Inscribed Circle, 0.0313″ Corner Radius, 80.00 deg C – Diamond (Rhombic) 80-Deg, Series CC
-
Original Sumitomo VNMG332ESU AC5005S Carbide Turning Insert – Diamond 35° | Steel VNMG160408
$22.39Add to cartTurning Insert: VNMG332ESU AC5005S, Carbide – AC5005S, Absotech Finish, 0.6535″ Long, 0.3750″ Inscribed Circle, 0.0315″ Corner Radius, 35.00 deg V – Diamond (Rhombic) 35-Deg, Series AC5005S
-
Sumitomo MDW0380HX3 ACX70 Solid Carbide Drill – Ø3.8 mm | Steel & Stainless Steel
$2,450.70Add to cartGenuine Sumitomo Electric MDW0380HX3 ACX70 from the Super MULTIDRILL (MDW) range. Solid carbide drill. Grade ACX70 is a PVD-coated carbide grade: drill coating for steel, stainless steel and cast iron.







