
Sumitomo TNMG330924N-EM AC6040M Carbide Turning Insert – Triangle, R2.4, EM chipbreaker | Stainless Steel TNMG666
$442.80
Genuine Sumitomo Electric TNMG330924N-EM AC6040M carbide turning insert with a Triangle (T-type) shape, 0° clearance and with hole, double-sided chipbreaker. Grade AC6040M is a PVD-coated carbide grade: first-choice grade for interrupted turning of stainless steel.
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) | TNMG330924N-EM |
| Grade | AC6040M |
| Type | Turning Insert |
| Shape | Triangle |
| Suitable Material | Stainless steel |
| Category | Triangle (TNMG) |
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
-
YG-1 TB1516 Triangle Steel TWB20
$13.37Add to cartThe YG-1 TB1516 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: TWB20 Wrench.
-
Kennametal TCGT3251HP KC5010 Triangle Steel
$43.58Add to cartThe Kennametal KC5010 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: TCGT3251HP KC5010.
-
Seco LCMF160302-0300-MT – Rectangle TGP25 LCMF520
$12.60Add to cartThe Seco LCMF160302 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: LCMF160302-0300-MT TGP25.
More from Sumitomo
-
Sumitomo CCMT09T302N-SU AC630M Carbide Turning Insert – Diamond 80°, R0.2, SU chipbreaker | Stainless Steel & Steel CCMT320
$75.00Add to cartGenuine Sumitomo Electric CCMT09T302N-SU AC630M carbide turning insert with a Diamond 80° (C-type) shape, 7° clearance and countersunk hole, single-sided chipbreaker. Grade AC630M is a CVD-coated carbide grade: general-purpose stainless steel turning, also suits light continuous cuts in steel.
-
Original Sumitomo VCGT330MESI AC630M Carbide Turning Insert – Diamond 35° | Steel, Stainless Steel VCGT160400
$30.71Add to cartTurning Insert: VCGT330MESI AC630M, Carbide – AC630M, Al2O3 Finish, Neutral, 0.6535″ Long, 0.3750″ Inscribed Circle, 0.0039″ Corner Radius, 35.00 deg V – Diamond (Rhombic) 35-Deg, Series VC
-
Sumitomo DNMG150412N-EX AC630M Carbide Turning Insert – Diamond 55°, R1.2, EX chipbreaker | Stainless Steel & Steel DNMG533
$101.40Add to cartGenuine Sumitomo Electric DNMG150412N-EX AC630M carbide turning insert with a Diamond 55° (D-type) shape, 0° clearance and with hole, double-sided chipbreaker. Grade AC630M is a CVD-coated carbide grade: general-purpose stainless steel turning, also suits light continuous cuts in steel.
-
Sumitomo TNMG160408L-HM AC6040M Carbide Turning Insert – Triangle, R0.8, HM chipbreaker | Stainless Steel TNMG332
$72.00Add to cartGenuine Sumitomo Electric TNMG160408L-HM AC6040M carbide turning insert with a Triangle (T-type) shape, 0° clearance and with hole, double-sided chipbreaker. Grade AC6040M is a PVD-coated carbide grade: first-choice grade for interrupted turning of stainless steel.
-
Sumitomo MDE0430S05E04 ACT100 Solid Carbide Drill – Ø4.3 mm | Steel & Stainless Steel
$1,365.30Add to cartGenuine Sumitomo Electric MDE0430S05E04 ACT100 from the MULTIDRILL NeXEO MDE Series range. General-purpose solid carbide drill for high-carbon steel, die steel and stainless steel; RX thinning lowers thrust, suitable for small machining centres and lathes. Grade ACT100 is a PVD-coated carbide grade: NX Coat, a super multi-layer TiAlCrSi coating (Absotech technology) with excellent wear and heat resistance.
-
Sumitomo TNMG160408N-FB T1500A Cermet Turning Insert – Triangle, R0.8, FB chipbreaker | Steel & Stainless Steel TNMG332
$56.70Add to cartGenuine Sumitomo Electric TNMG160408N-FB T1500A cermet turning insert with a Triangle (T-type) shape, 0° clearance and with hole, double-sided chipbreaker. Grade T1500A is an uncoated cermet grade: finishing to light medium cutting of steel.




