Kennametal A4G187I04P2GMN KCU25 Carbide Grooving/Parting Insert Parallelogram 85° Steel
$50.95
The Kennametal A4G187I04P2GMN 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: A4G187I04P2GMN KCU25.
Kennametal grade — recommended for steel (P), stainless steel (M), cast iron (K).
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.
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) | A4G187I04P2GMN |
| Grade | KCU25 |
| Type | Carbide Insert |
| Shape | Parallelogram 85° |
| Suitable Material | Steel |
| 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
-
NIKCOLE GIE-7-GP-1.0LN Carbide Grooving/Parting Insert 55-542-103
$19.17Add to cartThis 55-542-103 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: 55-542-103.
-
NTK TNGG160408FNZP Triangle DM4 TNGG332
$60.00Add to cartThe NTK TNGG332 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: TNGG160408FNZP DM4.
-
APT SPGH433 Square C5 SPGH120412
$16.62Add to cartThe SPGH433 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: SPGH433 C5.
-
Original Sumitomo CNMG432ESU AC520U Carbide Turning Insert – Diamond 80° | Steel & More CNMG120408
$14.36Add to cartThe Sumitomo CNMG432ESU AC520U is a professional-grade carbide insert designed for carbon and alloy steel turning. Sumitomo AC520U 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: CNMG432ESU AC520U.
More from Kennametal
-
Kennametal CPGW2152S0615GWMMT Diamond 80° CBN
$89.86Add to cartThe Kennametal CPGW2152S0615GWMMT CBN is a professional-grade carbide insert designed for hardened steel machining above HRC 45. 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: CPGW2152S0615GWMMT CBN.
-
Kennametal DCMT21505FP Diamond 55° Steel KCP25C
$24.30Add to cartThe Kennametal DCMT21505FP KCP25C 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: DCMT21505FP KCP25C.
-
Kennametal DCMT3251UF Diamond 55° Steel KCP25C
$22.54Add to cartThe Kennametal DCMT3251UF KCP25C 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: DCMT3251UF KCP25C.
-
Kennametal RCMT10T3M0 Round Steel KCU10
$30.58Add to cartThe Kennametal RCMT10T3M0 KCU10 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: RCMT10T3M0 KCU10.
-
Kennametal NR3078RK KCU25 Carbide Grooving/Parting Insert Steel
$47.94Add to cartThe Kennametal NR3078RK 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: NR3078RK KCU25.
-
Kennametal KC725M Parallelogram 55° Steel LNPU110408SRGE KC725M LNPU432
$31.17Add to cartThe Kennametal LNPU110408SRGE KC725M 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: LNPU110408SRGE KC725M.
-
Kennametal SNMM250724SP KC850 Square Steel SNMM856 SNMM250824
$156.49Add to cartThe Kennametal KC850 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: SNMM250724SP KC850.
-
Kennametal EG0612M06U08GUP KCU25 Carbide Grooving/Parting Insert Diamond 75° Steel KCU25B
$26.03Add to cartThe Kennametal EG0612M06U08GUP KCU25B 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: EG0612M06U08GUP KCU25B.












