
Sumitomo DNMM150412N-HP AC820P Carbide Turning Insert – Diamond 55°, R1.2, HP chipbreaker | Steel & Cast Iron DNMM533
$148.20
Genuine Sumitomo Electric DNMM150412N-HP AC820P carbide turning insert with a Diamond 55° (D-type) shape, 0° clearance and with hole, single-sided chipbreaker. Grade AC820P is a CVD-coated carbide grade: general-purpose steel turning with a good balance of wear and chipping resistance.
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) | DNMM150412N-HP |
| Grade | AC820P |
| Type | Turning Insert |
| Shape | Diamond 55° |
| Suitable Material | Steel |
| 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
-
HardStone DCMT070208-MV HS7125 Diamond 55° DCMT212
$13.44Add to cartThe DCMT070208 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: DCMT070208-MV HS7125.
More from Sumitomo
-
Original Sumitomo VCGT221NAG Carbide Turning Insert – Diamond 35° | Cast Iron & More H1 VCGT221NAG H1 VCGT110304
$22.51Add to cartTurning Insert: VCGT221NAG H1, Carbide – H1, Bright/No Finish, Neutral, 0.4370″ Long, 0.2500″ Inscribed Circle, 0.0156″ Corner Radius, 35.00 deg V – Diamond (Rhombic) 35-Deg, Series VC
-
Sumitomo MDF0480L2D ACF75 Solid Carbide Flat Drill – Ø4.8 mm, 2×D | Steel & Stainless Steel
$2,103.00Add to cartGenuine Sumitomo Electric MDF0480L2D ACF75 from the Flat MULTIDRILL MDF-L (long shank) range. Flat-bottom solid carbide drill. Grade ACF75 is a PVD-coated carbide grade: flat-bottom drilling of steel, stainless steel and cast iron.
-
Sumitomo MLDH1750P ACV70 Micro Pilot Drill – Ø1.75 mm | Steel & Stainless Steel
$2,103.00Add to cartGenuine Sumitomo Electric MLDH1750P ACV70 from the Micro Long Drill MLDH-P range. Solid carbide pilot drill for the MLDH micro long drill series. Grade ACV70 is a PVD-coated carbide grade: micro drilling of steel and stainless steel.
-
Sumitomo XNMU060608PNER-H ACP100 Carbide Milling Insert – R0.8, H chipbreaker | Steel XNMU242
$183.30Add to cartGenuine Sumitomo Electric XNMU060608PNER-H ACP100 carbide milling insert with 0° clearance and double countersunk hole, double-sided chipbreaker. Grade ACP100 is a CVD-coated carbide grade: high-speed milling of steel.
-
Sumitomo 4NC-CNGG120408N-FV BNC160 CBN Turning Insert – Diamond 80°, R0.8, FV chipbreaker | Hardened Steel CNGG432
$1,915.80Add to cartGenuine Sumitomo Electric 4NC-CNGG120408N-FV BNC160 CBN turning insert with a Diamond 80° (C-type) shape, 0° clearance and with hole, double-sided chipbreaker. Grade BNC160 is a coated CBN (SUMIBORON) grade: machining of hardened steel.
-
Sumitomo MDW1230NHGS5 DL1300 Solid Carbide Drill – Ø12.3 mm | Aluminium & Non-Ferrous
$7,152.60Add to cartGenuine Sumitomo Electric MDW1230NHGS5 DL1300 from the Super MULTIDRILL (MDW) range. Solid carbide drill. Grade DL1300 is a DLC-coated carbide grade: Aurora Coat (DLC) for aluminium alloys and non-ferrous metals.




