
Original Sumitomo SNMM644EHG AC820P Carbide Turning Insert – Square | Steel SNMM190616
$30.01
Turning Insert: SNMM644EHG AC820P, Carbide – AC820P, Al2O3 Finish, Neutral, 3/4″ Long, 3/4″ Inscribed Circle, 1/16″ Corner Radius, 90.00 deg S – Square, Series SN
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) | SNMM644EHG |
| Grade | AC820P |
| 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
-
Original HOOGUU SNMM250724-PR CC3110G Carbide Turning Insert – Square | Steel, Titanium SNMM856
Price on requestRequest a QuoteTurning Insert: SNMM250724-PR CC3110G, Carbide – CC3110G (CVD, CVD Coated), for Steel, chipbreaker PR relatively strong edge Stronger, Ap 3.0-7.0mm, fz 0.3-0.7mm/z, working condition: very poor
-
Widia SNMG12408-5 TN5120 Square
$58.80Add to cartThe SNMG12408 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: SNMG12408-5 TN5120.
-
Mitsubishi SNMM858HM MC7125 Square Steel SNMM250832
$93.79Add to cartThe Mitsubishi MC7125 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: SNMM858HM MC7125.
More from Sumitomo
-
Sumitomo CTL121505R AC530U Cut-off Insert | Steel & Stainless Steel
$333.30Add to cartGenuine Sumitomo Electric CTL121505R AC530U from the SCT Small Diameter Cut-off range. Insert for small-diameter cut-off on small lathes. Grade AC530U is a PVD-coated carbide grade: interrupted turning of steel and stainless steel; fine-grain tough substrate with multi-layer coating.
-
Sumitomo MLDH1550P ACV70 Micro Pilot Drill – Ø1.55 mm | Steel & Stainless Steel
$2,103.00Add to cartGenuine Sumitomo Electric MLDH1550P 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.
-
Original Sumitomo DNMG432EGE AC820P Carbide Turning Insert – Diamond 55° | Steel DNMG120408
$22.90Add to cartThe Sumitomo DNMG432EGE AC820P 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: DNMG432EGE AC820P.
-
Original Sumitomo AC8115P Carbide Turning Insert – Parallelogram 85° | Steel CPMT2.51.51ELB CPMT2.51.51ELB AC8115P CPMT080204 CPMT311
$12.23Add to cartTurning Insert: CPMT2.51.51ELB AC8115P, Carbide – AC8115P, Absotech Finish, Neutral, 8.00 mm Long, 7.94 mm Inscribed Circle, 0.40 mm Corner Radius, 80.00 deg C – Diamond (Rhombic) 80-Deg, Series AC811







