Original Sumitomo TNMG321ESU AC8025P Carbide Turning Insert – Triangle TNMG160304
$10.72
Turning Insert: TNMG321ESU AC8025P, Carbide – AC8025P, Coated Finish, Neutral, 0.6496″ Long, 0.3750″ Inscribed Circle, 0.0156″ Corner Radius, 60.00 deg T – Triangle, Series TN
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) | TNMG321ESU |
| Grade | AC8025P |
| Type | Turning Insert |
| Shape | Triangle |
| 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
-
HITACHI TPMN160304 Triangle CY25 TPMN321
$30.45Add to cartThe Hitachi TPMN160304 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: TPMN160304 CY25.
-
Original HOOGUU TNMG160412-AU Carbide Turning Insert – Triangle | Steel, Cast Iron CP6105MS TNMG160412-AU CP6105MS TNMG333
$44.50Add to cartTurning Insert: TNMG160412-AU CP6105MS, Carbide – CP6105MS (PVD, PVD Coated), for Stainless Steel/Titanium Alloy/Superalloy/Steel/Ni-Cast Iron, chipbreaker AU very sharp, Ap 1.2-1.5mm, fz 0.1-0.2mm/z, working condition: poor
-
Walter TNMG160404-MM5 TNMG331 Triangle WMP20S
$34.00Add to cartThe Walter TNMG160404 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: TNMG160404-MM5 WMP20S.
-
APT LC8M – LC8M, 0.625″ Shank Steel Type C – Clamp for TPG22_, Right Hand
$94.00Add to cartThis LC8M 0.625″ 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: LC8M 0.625″.
More from Sumitomo
-
Sumitomo QPMT160660PPEN-H ACK300 Carbide Milling Insert – R6, H chipbreaker | Cast Iron
$198.90Add to cartGenuine Sumitomo Electric QPMT160660PPEN-H ACK300 carbide milling insert with 11° clearance and countersunk hole, single-sided chipbreaker. Grade ACK300 is a PVD-coated carbide grade: general-purpose milling of cast iron.
-
Sumitomo MDW0600XHGS20 ACX70 Solid Carbide Drill – Ø6 mm | Steel & Stainless Steel
$5,765.70Add to cartGenuine Sumitomo Electric MDW0600XHGS20 ACX70 from the Super MULTIDRILL (MDW) range. Solid carbide drill. Grade ACX70 is a PVD-coated carbide grade: drill coating for steel, stainless steel and cast iron.
-
Sumitomo GCMN5004-MG AC5025S Grooving Insert | Heat-Resistant Alloys & Stainless Steel
$286.20Add to cartGenuine Sumitomo Electric GCMN5004-MG AC5025S from the SumiGrip GCM range. Grooving and cut-off insert for SumiGrip holders. Grade AC5025S is a PVD-coated carbide grade: interrupted turning of heat-resistant alloys, also suits interrupted stainless steel.
-
Sumitomo MDW0990HGS5 ACX70 Solid Carbide Drill – Ø9.9 mm | Steel & Stainless Steel
$4,455.30Add to cartGenuine Sumitomo Electric MDW0990HGS5 ACX70 from the Super MULTIDRILL (MDW) range. Solid carbide drill. Grade ACX70 is a PVD-coated carbide grade: drill coating for steel, stainless steel and cast iron.
-
Original Sumitomo AC1030U Carbide Turning Insert – Parallelogram 85° CCET32.50.5LFX CCET32.50.5LFX AC1030U CCET09T302 CCET320
$17.27Add to cartTurning Insert: CCET32.50.5LFX AC1030U, Carbide – AC1030U, Absotech Finish, 0.3819″ Long, 0.3750″ Inscribed Circle, 0.0079″ Corner Radius, 80.00 deg C – Diamond (Rhombic) 80-Deg, Series AC1030U







