Original Sumitomo AC6040M Carbide Turning Insert – Parallelogram 85° | Steel, Stainless Steel TCMT21.52ELB TCMT21.52ELB AC6040M TCMT110208 TCMT412
$13.88
Turning Insert: TCMT21.52ELB AC6040M, Carbide – AC6040M, Absotech Finish, 0.4331″ Long, 0.2500″ Inscribed Circle, 0.0315″ Corner Radius, 60.00 deg T – Triangle, Series AC6000M
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) | TCMT21.52ELB |
| Grade | AC6040M |
| Type | Turning Insert |
| Shape | Parallelogram 85° |
| 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
-
Original HOOGUU TCMT110208-CM Carbide Turning Insert – Triangle | Steel & More CP2630TN TCMT110208-CM CP2630TN TCMT212
$35.40Add to cartTurning Insert: TCMT110208-CM CP2630TN, Carbide – CP2630TN (PVD, PVD Coated), for Stainless Steel/Titanium Alloy/Superalloy Stainless/Titanium/Superalloy, chipbreaker CM sharp (CMT), Ap 0.2-0.8mm, fz 0.06-0.15mm/z, working condition: very poor
-
Mitsubishi TCMT1.81.51 MP3025 Triangle Steel TCMT090204 TCMT311
$16.93Add to cartThe Mitsubishi MP3025 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: TCMT1.81.51 MP3025.
More from Sumitomo
-
Sumitomo APMT160550PDER-H ACZ350 Carbide Milling Insert – Parallelogram 85°, R5, H chipbreaker | Steel & Stainless Steel
$139.80Add to cartGenuine Sumitomo Electric APMT160550PDER-H ACZ350 carbide milling insert with a Parallelogram 85° (A-type) shape, 11° clearance and countersunk hole, single-sided chipbreaker. Grade ACZ350 is a PVD-coated carbide grade: milling of steel.
-
Original Sumitomo DNMG433EUP AC520U Carbide Turning Insert – Diamond 55° | Titanium, Super Alloy DNMG120412
$20.15Add to cartTurning Insert: DNMG433EUP AC520U, Carbide – AC520U, TiAlN & AlCrN Finish, Neutral, 0.6102″ Long, 0.5000″ Inscribed Circle, 0.0469″ Corner Radius, 55.00 deg D – Diamond (Rhombic) 55-Deg, Series DN
-
Sumitomo WDXT186012-G ACP300 Indexable Drill Insert | Steel & Stainless Steel
$222.90Add to cartGenuine Sumitomo Electric WDXT186012-G ACP300 from the SumiDrill WDX range. 4-corner insert for the WDX indexable drill. Grade ACP300 is a PVD-coated carbide grade: interrupted milling of steel, tough grade focused on chipping resistance.
-
Sumitomo MDW0320GS4 ACX70 Solid Carbide Drill – Ø3.2 mm, 4×D | Steel & Stainless Steel
$1,749.30Add to cartGenuine Sumitomo Electric MDW0320GS4 ACX70 from the Super MULTIDRILL GS Series (MDW) range. Solid carbide drill for external coolant supply. Grade ACX70 is a PVD-coated carbide grade: drill coating for steel, stainless steel and cast iron.
-
Sumitomo WDXT042004-L ACP300 Indexable Drill Insert | Steel & Stainless Steel
$115.80Add to cartGenuine Sumitomo Electric WDXT042004-L ACP300 from the SumiDrill WDX range. 4-corner insert for the WDX indexable drill. Grade ACP300 is a PVD-coated carbide grade: interrupted milling of steel, tough grade focused on chipping resistance.
-
Original Sumitomo AC1030U TBGT520 Carbide Turning Insert – Parallelogram 85° TBGT520.5LFX TBGT520.5LFX AC1030U TBGT270300
$16.45Add to cartTurning Insert: TBGT520.5LFX AC1030U, Carbide – AC1030U, Absotech Bronze Finish, Left Hand, 0.2717″ Long, 0.1560″ Inscribed Circle, 0.0078″ Corner Radius, 60.00 deg T – Triangle, Series TB








