Kennametal NG4189RK Carbide Grooving/Parting Insert KCU10
$58.12
The Kennametal NG4189RK KCU10 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: NG4189RK KCU10.
Kennametal grade — recommended for steel (P), stainless steel (M).
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.
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.
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) | NG4189RK |
| Grade | KCU10 |
| Type | Carbide Insert |
| Category | Insert |
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
-
Big TPGD080202FN-H1 Triangle TPGD210 TPGD110200
$73.50Add to cartThe TPGD210 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: TPGD080202FN-H1.
-
APT TPGH321 CC182 Triangle TPGH160304
$161.80Add to cartThe TPGH321 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: TPGH321 CC182.
-
YG-1 XR2A03201 Steel
$44.53Add to cartThe YG-1 XR2A03201 i-Xmill Series 1/64″ Radius 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: XR2A03201 i-Xmill Series 1/64″ Radius.
-
AKUMA APKT1003PDR-M1 Parallelogram 85° PM20M
$15.98Add to cartThis APKT1003PDR-M1 PM20M 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: APKT1003PDR-M1 PM20M.
More from Kennametal
-
Kennametal CPG421 Diamond 80°
$32.79Add to cartThe Kennametal CPG421 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: CPG421 K68.
-
Kennametal LNEU1250R08 – Rectangle Steel KCPM40
$56.93Add to cartThe Kennametal LNEU1250R08 KCPM40 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: LNEU1250R08 KCPM40.
-
Kennametal EG0312M03U04GUP KCU25 Carbide Grooving/Parting Insert Diamond 75° Steel
$25.94Add to cartThe Kennametal EG0312M03U04GUP KCU25 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: EG0312M03U04GUP KCU25.
-
Kennametal EG0812M08U08GUN KCU25 Carbide Grooving/Parting Insert Diamond 75° Steel
$36.08Add to cartThe Kennametal EG0812M08U08GUN KCU25 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: EG0812M08U08GUN KCU25.
-
Kennametal NGD3094RK K313 Carbide Grooving/Parting Insert Titanium Non-ferrous
$31.48Add to cartThe Kennametal NGD3094RK K313 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: NGD3094RK K313.
-
Kennametal KC850 TPG321
$33.85Add to cartThe Kennametal KC850 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: TPG321 KC850.
-
Kennametal KC520M Parallelogram 55° EDPT140408PDERHD KC520M EDPT432
$35.75Add to cartThe Kennametal EDPT140408PDERHD KC520M 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: EDPT140408PDERHD KC520M.
-
Kennametal KC5025 Carbide Grooving/Parting Insert Parallelogram 55° Steel A4G0405M04U04B KC5025
$44.09Add 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: A4G0405M04U04B KC5025.












