Original Sumitomo SPMT321ELU AC6030M Carbide Turning Insert – Square | Steel, Stainless Steel SPMT090304
$13.38
Turning Insert: SPMT321ELU AC6030M, Carbide – AC6030M, Coated Finish, Neutral, 3/8″ Long, 3/8″ Inscribed Circle, 1/64″ Corner Radius, 90.00 deg S – Square, Series SPMT
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) | SPMT321ELU |
| Grade | AC6030M |
| Type | Turning Insert |
| Shape | Square |
| 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
-
Tungaloy SCMT09T304-24 NS530 Square SCMT09T304-24(J) SCMT321
$37.12Add to cartThe Tungaloy NS530 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: SCMT09T304-24(J) NS530.
-
Seco SNMX1407ZNTR-M10 MS2500 Square
$14.28Add to cartThe Seco MS2500 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: SNMX1407ZNTR-M10 MS2500.
-
HardStone SNMG120404-MM HS7225 Square SNMG431
$16.80Add to cartThe SNMG120404 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: SNMG120404-MM HS7225.
More from Sumitomo
-
Sumitomo MLDH0910P ACV70 Micro Pilot Drill – Ø0.91 mm | Steel & Stainless Steel
$2,103.00Add to cartGenuine Sumitomo Electric MLDH0910P 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 DCMT11T302N-LU T1500A Cermet Turning Insert – Diamond 55°, R0.2, LU chipbreaker | Steel & Stainless Steel DCMT420
$53.70Add to cartGenuine Sumitomo Electric DCMT11T302N-LU T1500A cermet turning insert with a Diamond 55° (D-type) shape, 7° clearance and countersunk hole, single-sided chipbreaker. Grade T1500A is an uncoated cermet grade: finishing to light medium cutting of steel.
-
Sumitomo DNMG150404N-LU AC6030M Carbide Turning Insert – Diamond 55°, R0.4, LU chipbreaker | Stainless Steel DNMG531
$101.40Add to cartGenuine Sumitomo Electric DNMG150404N-LU AC6030M carbide turning insert with a Diamond 55° (D-type) shape, 0° clearance and with hole, double-sided chipbreaker. Grade AC6030M is a CVD-coated carbide grade: first-choice grade for stainless steel turning.
-
Sumitomo SDP1040U5HA PCX70 Solid Carbide Drill – Ø10.4 mm, 5×D | Steel & Stainless Steel
$1,736.10Add to cartGenuine Sumitomo Electric SDP1040U5HA 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 WNMG432ELUW AC8020P Carbide Turning Insert – Trigon 80° | Steel, Cast Iron WNMG120408
$16.58Add to cartTurning Insert: WNMG432ELUW AC8020P, Carbide – AC8020P, Absotech Finish, 0.3425″ Long, 0.5000″ Inscribed Circle, 0.0315″ Corner Radius, 80.00 deg W – Trigon 80-Deg, Series AC8020P







