
Sumitomo SPMT090304N-LB AC8035P Carbide Turning Insert – Square, R0.4, LB chipbreaker | Steel SPMT321
$79.20
Genuine Sumitomo Electric SPMT090304N-LB AC8035P carbide turning insert with a Square (S-type) shape, 11° clearance and countersunk hole, single-sided chipbreaker. Grade AC8035P is a CVD-coated carbide grade: interrupted turning of steel; tensile-stress removal technology for heavy interruptions.
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) | SPMT090304N-LB |
| Grade | AC8035P |
| 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
-
HardStone SNMA190612 HS6120 Square Steel SNMA643
$36.96Add to cartThe SNMA190612 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: SNMA190612 HS6120.
-
Carmex SER1000M16 Square
$118.24Add to cartThe Carmex SER1000M16 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: SER1000M16.
More from Sumitomo
-
Original Sumitomo TPMT631ESU AC6145M Carbide Turning Insert – Triangle | Steel, Stainless Steel TPMT330404
$13.14Add to cartTurning Insert: TPMT631ESU AC6145M, Carbide – AC6145M, Absotech Finish, Neutral, 8.20 mm Long, 4.76 mm Inscribed Circle, 0.40 mm Corner Radius, 60.00 deg T – Triangle, Series AC6145M
-
Sumitomo APMT160560PDER-H ACZ310 Carbide Milling Insert – Parallelogram 85°, R6, H chipbreaker | Steel & Stainless Steel
$139.80Add to cartGenuine Sumitomo Electric APMT160560PDER-H ACZ310 carbide milling insert with a Parallelogram 85° (A-type) shape, 11° clearance and countersunk hole, single-sided chipbreaker. Grade ACZ310 is a PVD-coated carbide grade: milling of steel.
-
Sumitomo SDP1030U3HA PCX70 Solid Carbide Drill – Ø10.3 mm, 3×D | Steel & Stainless Steel
$1,520.70Add to cartGenuine Sumitomo Electric SDP1030U3HA 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.






