Original Sumitomo CPMT321ELU AC630M Carbide Turning Insert – Diamond 80° CPMT090304
$13.06
Turning Insert: CPMT321ELU AC630M, Carbide – AC630M, Al2O3 Finish, Neutral, 0.3819″ Long, 0.3750″ Inscribed Circle, 0.0156″ Corner Radius, 80.00 deg C – Diamond (Rhombic) 80-Deg, Series CPMT
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) | CPMT321ELU |
| Grade | AC630M |
| Type | Turning Insert |
| Shape | Diamond 80° |
| 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
-
Mitsubishi CPMT21.51SQ US735 Diamond 80° Steel CPMT060204 CPMT211
$26.54Add to cartThe Mitsubishi US735 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: CPMT21.51SQ US735.
-
Pramet CNMG160608E-RM T9335 Diamond 80° CNMG542 CNMG150608
$94.50Add to cartThe Pramet CNMG542 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: CNMG160608E-RM T9335.
-
HardStone CCMT09T302-MP HS7225 Diamond 80° Steel CCMT320
$13.44Add to cartThe HS7225 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: CCMT09T302-MP HS7225.
More from Sumitomo
-
Sumitomo SDP1003U3HA PCX70 Solid Carbide Drill – Ø10.03 mm, 3×D | Steel & Stainless Steel
$1,520.70Add to cartGenuine Sumitomo Electric SDP1003U3HA 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 TNMG160408N-SU T1500A Triangle TNMG332
$33.62Add to cartThe Sumitomo TNMG332 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: TNMG160408N-SU T1500A.
-
Original Sumitomo AC5025S Carbide Turning Insert – Parallelogram 85° CCGT32.51MESI-AC5025S CCGT09T304 CCGT321
$17.34Add to cartTurning Insert: CCGT32.51MESI-AC5025S, Carbide – AC5025S, TiAlSiN Finish, Neutral, 0.1398″ Long, 0.3750″ Inscribed Circle, 0.0156″ Corner Radius, 80.00 deg C – Diamond (Rhombic) 80-Deg, Series AC5000S











