Kennametal CNMA643 Diamond 80° KCK20 CNMA190612
$62.95
The Kennametal CNMA643 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: CNMA643 KCK20.
Kennametal grade — recommended for cast iron (K).
Recommended cutting data
Group K — Cast iron
- Grey iron (HB ≤ 240)
Vc: 120–280 m/min; f: 0.15–0.50 mm/rev; ap ≤ 4.0 mm - Ductile / nodular iron (HB 200–300)
Vc: 100–220 m/min; f: 0.12–0.40 mm/rev; ap ≤ 3.0 mm
Dry or minimal coolant works; mind the entry impact.
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.
500 in stock
- 🚚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 | Kennametal |
|---|---|
| Part No. (MPN) | CNMA643 |
| Grade | KCK20 |
| Shape | Diamond 80° |
| Category | Diamond 80° (CNMG) |
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
-
Kyocera CCGT060204MFL-U PR1025 Diamond 80° CCGT211
$47.46Add to cartThe Kyocera PR1025 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: CCGT060204MFL-U PR1025.
-
Achteck 0301003FL-F AP301M CCET
$25.65Add to cartThe Achteck CCET 0301003FL-F AP301M 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: CCET 0301003FL-F AP301M.
-
CNC CNMG120404-GM RC6235 Diamond 80° CNMG431
$16.17Add to cartThe CNMG120404 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: CNMG120404-GM RC6235.
-
DIJET CNMG120408-SF JC8015 Diamond 80° CNMG432
$38.22Add to cartThe CNMG120408 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: CNMG120408-SF JC8015.
More from Kennametal
-
Kennametal KC730 Carbide Grooving/Parting Insert Steel NGD3094LK
$33.44Add to cartThe Kennametal KC730 is a professional-grade carbide insert designed for grooving and parting-off 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: NGD3094LK KC730.
-
Kennametal A4R125I03P00GUP Carbide Grooving/Parting Insert Parallelogram 85° Steel KCU10B
$49.44Add to cartThe Kennametal A4R125I03P00GUP KCU10B is a professional-grade carbide insert designed for grooving and parting-off 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: A4R125I03P00GUP KCU10B.
-
Kennametal KC5025 Carbide Grooving/Parting Insert Parallelogram 55° Steel NGD3M300LK
$36.34Add to cartThe Kennametal KC5025 is a professional-grade carbide insert designed for grooving and parting-off operations. Kennametal KC5025 for stainless 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: NGD3M300LK KC5025.
-
Kennametal CNMG431FV Diamond 80° KTP10 CNMG120404
$24.36Add to cartThe Kennametal CNMG120404 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: CNMG431FV KTP10.
-
Kennametal CCMT3252MF Diamond 80° KCK15B
$36.29Add to cartThe Kennametal CCMT3252MF KCK15B 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: CCMT3252MF KCK15B.
-
Kennametal DNMG442CT Diamond 55° KCP10B DNMG120608
$53.82Add to cartThe Kennametal DNMG120608 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: DNMG442CT KCP10B.
-
Kennametal KD1425 CPG421F Parallelogram 55° Steel
$160.98Add to cartThe Kennametal KD1425 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: CPG421F KD1425.
-
Kennametal NG2031RK Carbide Grooving/Parting Insert KCP25B
$42.11Add to cartThe Kennametal NG2031RK KCP25B is a professional-grade carbide insert designed for grooving and parting-off operations. Kennametal KCP25B Beyond grade for general 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: NG2031RK KCP25B.












