Original Kennametal CNMG543MS KCU25 Carbide Turning Insert – Diamond 80° | Steel & More KCU25B CNMG543MS KCU25B

Name: Original Kennametal CNMG543MS KCU25 Carbide Turning Insert - Diamond 80° | Steel &amp; More KCU25B CNMG543MS KCU25B
Brand: Kennametal
SKU: CNMG543MS KCU25B
Price: 38.51 USD
Availability: InStock
Rating: 5 (39 reviews)

Brand: Kennametal

$38.51

★★★★★ 5 (39 reviews)

Turning Insert: CNMG543MS KCU25B, Carbide – KCU25B, TiSiN, AlTiSiN & AlTiN Finish, Neutral, 80.00 deg C – Diamond (Rhombic) 80-Deg, Series CNMG-MS

500 in stock

Need bulk pricing? Chat on WhatsApp

🚚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.

We accept

Verified on global marketplaces

Ozon★4.91,679 reviews · 5,188 ordersVerified store ↗AliExpress★4.898.9% positive · 4-year storeVerified store ↗Amazon US★5.0Verified store ↗

Specifications
Brand	Kennametal
Part No. (MPN)	CNMG543MS
Grade	KCU25B
Type	Carbide Insert
Shape	Diamond 80°
Suitable Material	Steel
Category	Insert

Kennametal CNMG543MS KCU25 – Turning Carbide Insert

Turning Insert: CNMG543MS KCU25B, Carbide – KCU25B, TiSiN, AlTiSiN & AlTiN Finish, Neutral, 80.00 deg C – Diamond (Rhombic) 80-Deg, Series CNMG-MS

Field reports & vendor notes: Find Turning Insert: CNMG543MS KCU25, Carbide at MSC Industrial Supply, serving the metalworking, safety, and MRO industries for over 75 years CNMG543MS KCU25 KEN 4050462 Retail Price: $43.81 Price: $26.52 Manufacturer Kennametal Link to Mfr eCatalog – + (min 5) Add to cart Check Stock Add to wishlist Email a friend Kenloc™ Inserts MetricInch SAP Material Number 4050462 ISO Cat

Key Specifications

Brand	Kennametal
Model	CNMG543MS
Grade	KCU25
Coating	tin
Insert Shape	Diamond 80°
Clearance Angle	0°
Workpiece Materials	Steel, Stainless Steel, Titanium
Application	General Turning
Geometry	Neutral
Quantity	1 PCS

Grade KCU25 Performance Profile

Operators running steel, stainless steel, titanium with the Kennametal KCU25 typically report stable wear progression rather than catastrophic edge loss. The tin system is the reason: it slows abrasion at the rake face while keeping the substrate from softening at the cutting zone.

Features & Benefits

100% Genuine Kennametal – Original product with full quality guarantee, traceable batch.
Professional CNC Tooling – Compatible with major CNC machine brands (Mazak, DMG, Haas, Doosan).
Edge Stability – Substrate chemistry tuned to limit micro-chipping on steel, stainless steel, titanium interruptions.
Thermal Resistance – tin layer holds hardness above typical cutting-zone temperatures.
Precision Ground – Tight dimensional tolerances for repeatable performance across batches.
Optimized Chip Breaker – Engineered chip geometry reduces re-cutting and machine downtime.

Recommended Applications

General Turning of steel, stainless steel, titanium in production CNC lines
Performs across a range of cutting speeds and feed rates
Suitable for both wet and dry machining conditions
CNC lathe and machining center compatible

Buying Considerations

Single-pack option — useful for prototype runs or qualification before bulk commitment. Entry-tier pricing makes this a low-risk option for trialing Kennametal tooling on a new material.

Reminder: Holder rigidity, lead angle, and approach all influence how this insert wears. Pair with a holder rated for the same cutting forces.

Weight	0.1 kg
Dimensions	18 × 15 × 4 cm

Related products

Original Kennametal WNMG432FP Carbide Turning Insert – Trigon 80° | Steel KCU10B WNMG432FP KCU10B
$24.68

Turning Insert: WNMG432FP KCU10B, Carbide – KCU10B, AlTiN Finish, Neutral, 0.5000″ Inscribed Circle, 0.0313″ Corner Radius, 80.00 deg W – Trigon 80-Deg

Add to cart
Original Kennametal DNMG433MP Carbide Turning Insert – Diamond 55° KCU10B DNMG433MP KCU10B
$31.67

Turning Insert: DNMG433MP KCU10B, Carbide – KCU10B, AlTiN Finish, Neutral, 0.5000″ Inscribed Circle, 0.0469″ Corner Radius, 55.00 deg D – Diamond (Rhombic) 55-Deg

Add to cart
Original Kennametal CCMT3252LF Carbide Turning Insert – Diamond 80° KCM35 CCMT3252LF KCM35
$36.29

Turning Insert: CCMT3252LF KCM35, Carbide – KCM35, TiN, TiCN & Al2O3 Finish, Neutral, 9.67 mm Long, 80.00 deg C – Diamond (Rhombic) 80-Deg, Series Screw-On

Add to cart
Original Kennametal DNMG543MN Carbide Turning Insert – Diamond 55° KCP30 DNMG543MN KCP30
$66.05

Turning Insert: DNMG543MN KCP30, Carbide – KCP30, TiN, TiCN & Al2O3 Finish, Neutral, 19.38 mm Long, 55.00 deg D – Diamond (Rhombic) 55-Deg, Series KENLOC

Add to cart

扫码添加微信

Scan to add WeChat

Cart

Your Cart is Empty

Back To Shop

Continue Shopping

Payment Details

Sub Total $0.00

Apply

View Coupons


                                    hooguu10

10% reorder discount — WhatsApp package-insert card (HOOGUU10)

View cart Checkout

Cart

Original Kennametal CNMG543MS KCU25 Carbide Turning Insert – Diamond 80° | Steel & More KCU25B CNMG543MS KCU25B

More from Kennametal

What Buyers Say

This store is not available in your region

Cart

Cart

Original Kennametal CNMG543MS KCU25 Carbide Turning Insert – Diamond 80° | Steel & More KCU25B CNMG543MS KCU25B

More from Kennametal

What Buyers Say

Cart

Original Korloy DCMT11T304-C25 PC5300 Carbide Turning Insert - Diamond 55° | Steel & More (10 PCS)

Original Iscar 09T304S Carbide Insert (5 PCS) CCGW BI15HC CCGW 09T304S BI15HC

Original TaeguTec 27-1.0-ISO TT9080 Cutting Tool | Stainless Steel & More TQS TQS 27-1.0-ISO TT9080

Original Iscar 644-NM IC830 Carbide Insert | Steel, Stainless Steel CNMM CNMM 644-NM IC830

Original Kyocera KDA0120X05S030C Drill M410206F-TDK00023