
Sumitomo DNMG150408L-HM AC6040M Carbide Turning Insert – Diamond 55°, R0.8, HM chipbreaker | Stainless Steel DNMG532
$101.40
Genuine Sumitomo Electric DNMG150408L-HM AC6040M carbide turning insert with a Diamond 55° (D-type) shape, 0° clearance and with hole, double-sided chipbreaker. Grade AC6040M is a PVD-coated carbide grade: first-choice grade for interrupted turning of stainless steel.
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) | DNMG150408L-HM |
| Grade | AC6040M |
| Type | Turning Insert |
| Shape | Diamond 55° |
| Suitable Material | Stainless 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
-
ALLIED D2072350M-100F Diamond 55° 23.5mm
$589.00Add to cartThis D2072350M-100F 23.5mm 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: D2072350M-100F 23.5mm.
-
DIJET DNMG150408-SF JC8015 Diamond 55° DNMG532
$79.80Add to cartThe DNMG150408 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: DNMG150408-SF JC8015.
-
CNC DNMG110412-TM RP9125B Diamond 55° DNMG433
$15.33Add to cartThe DNMG110412 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: DNMG110412-TM RP9125B.
-
Tungaloy DCGT070204R-W10 NS9530 Diamond 55° DCGT211 DCGT060204
$49.35Add to cartThe Tungaloy NS9530 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: DCGT070204R-W10 NS9530.
More from Sumitomo
-
Sumitomo 16IR175ISO-CB AC530U Threading Insert | Steel & Stainless Steel
$310.80Add to cartGenuine Sumitomo Electric 16IR175ISO-CB AC530U from the SEC-Threading range. Laydown threading insert. Grade AC530U is a PVD-coated carbide grade: interrupted turning of steel and stainless steel; fine-grain tough substrate with multi-layer coating.
-
Original Sumitomo CNMG643EMX AC830P Carbide Turning Insert – Diamond 80° | Steel & More CNMG190612
$33.32Add to cartThe Sumitomo CNMG643EMX AC830P 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: CNMG643EMX AC830P.
-
Sumitomo CNMG090304N-FE AC6040M Carbide Turning Insert – Diamond 80°, R0.4, FE chipbreaker | Stainless Steel CNMG321
$60.00Add to cartGenuine Sumitomo Electric CNMG090304N-FE AC6040M carbide turning insert with a Diamond 80° (C-type) shape, 0° clearance and with hole, double-sided chipbreaker. Grade AC6040M is a PVD-coated carbide grade: first-choice grade for interrupted turning of stainless steel.
-
Sumitomo CNMG120412N-SU T1000A Cermet Turning Insert – Diamond 80°, R1.2, SU chipbreaker | Steel & Stainless Steel CNMG433
$63.30Add to cartGenuine Sumitomo Electric CNMG120412N-SU T1000A cermet turning insert with a Diamond 80° (C-type) shape, 0° clearance and with hole, double-sided chipbreaker. Grade T1000A is an uncoated cermet grade: finishing of steel with an excellent surface finish.
-
Sumitomo MDW0380XHGS20 ACX70 Solid Carbide Drill – Ø3.8 mm | Steel & Stainless Steel
$5,138.40Add to cartGenuine Sumitomo Electric MDW0380XHGS20 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.
-
Original Sumitomo TPGT631RFY-T1500A Carbide Turning Insert – Triangle | Steel, Stainless Steel TPGT330404
$14.41Add to cartTurning Insert: TPGT631RFY-T1500A, Cermet – T1500A, Bright/No Finish, Right Hand, 0.3228″ Long, 0.1875″ Inscribed Circle, 0.0156″ Corner Radius, 60.00 deg T – Triangle, Series TP






