Original Sumitomo DCMT32.51ESU AC820P Carbide Turning Insert – Diamond 55° | Steel DCMT11T304 DCMT321
$21.04
Turning Insert: DCMT32.51ESU AC820P, Carbide – AC820P, Al2O3 Finish, Neutral, 0.4567″ Long, 0.3750″ Inscribed Circle, 0.0156″ Corner Radius, 55.00 deg D – Diamond (Rhombic) 55-Deg, Series DC
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) | DCMT32.51ESU |
| 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
-
Original HOOGUU DCMT070202-CM Carbide Turning Insert – Diamond 55° | Steel & More CP6110MS DCMT070202-CM CP6110MS DCMT210
$32.40Add to cartTurning Insert: DCMT070202-CM CP6110MS, Carbide – CP6110MS (PVD, PVD Coated), for Stainless Steel/Titanium Alloy/Superalloy Stainless/Titanium/Superalloy, chipbreaker CM sharp (CMT), Ap 0.1-0.3mm, fz 0.05-0.1mm/z, working condition: good
-
Mitsubishi DCMT21.50.5LM MC7025 Diamond 55° Steel DCMT070202 DCMT211
$25.31Add to cartThe Mitsubishi MC7025 is a professional-grade carbide insert designed for carbon and alloy steel turning. Mitsubishi MC7025 premium CVD grade for heavy interrupted 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: DCMT21.50.5LM MC7025.
More from Sumitomo
-
Sumitomo DNMG150404N-GU AC820P Diamond 55° Steel DNMG531
$51.66Add to cartThe Sumitomo DNMG531 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: DNMG150404N-GU AC820P.
-
Sumitomo TPMT110302 DA2200 Triangle NF TPMT220
$525.00Add to cartThe Sumitomo TPMT110302 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: NF-TPMT110302 DA2200.
-
Sumitomo SDP0924U3HA PCX70 Solid Carbide Drill – Ø9.24 mm, 3×D | Steel & Stainless Steel
$1,013.10Add to cartGenuine Sumitomo Electric SDP0924U3HA 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.









