Original Kennametal TPMT3252LF KCU25 Carbide Turning Insert – Triangle | Steel KCU25B TPMT3252LF KCU25B

Name: Original Kennametal TPMT3252LF KCU25 Carbide Turning Insert - Triangle | Steel KCU25B TPMT3252LF KCU25B
Brand: Kennametal
SKU: TPMT3252LF KCU25B
Price: 29.12 USD
Availability: InStock
Rating: 4.5 (11 reviews)

Brand: Kennametal

$29.12

★★★★⯨ 4.5 (11 reviews)

Turning Insert: TPMT3252LF KCU25B, Carbide – KCU25B, TiSiN, AlTiSiN & AlTiN Finish, Neutral, 60.00 deg T – Triangle, Series TPMT-LF

500 in stock

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Specifications
Brand	Kennametal
Part No. (MPN)	TPMT3252LF
Grade	KCU25B
Type	Turning Insert
Shape	Triangle
Suitable Material	Steel
Category	Triangle (TNMG)

Kennametal TPMT3252LF KCU25 – Turning Carbide Insert

Turning Insert: TPMT3252LF KCU25B, Carbide – KCU25B, TiSiN, AlTiSiN & AlTiN Finish, Neutral, 60.00 deg T – Triangle, Series TPMT-LF

What machinists are saying about TPMT3252LF: Find Turning Insert: TPMT32.52LF KC850, Carbide at MSC Industrial Supply, serving the metalworking, safety, and MRO industries for over 75 years The substrate withstands heavy interruptions, while the coating provides the wear resistance needed for long tool life. The polished surface resists edge build-up, even at slow cutting speeds. KCM35 grade is available in insert sizes a

Key Specifications

Brand	Kennametal
Model	TPMT3252LF
Grade	KCU25
Coating	tin
Insert Shape	Triangle
Clearance Angle	11°
IC (Inscribed Circle)	3.2mm
Thickness	5.2mm
Workpiece Materials	Steel
Application	Finish Machining
Geometry	Chipbreaker: 1
Quantity	1 PCS

Grade KCU25 Performance Profile

Operators running steel 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 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

Finish Machining of steel in production CNC lines
Useful for batch production where tool-life predictability matters
Performs across a range of cutting speeds and feed rates
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

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Original Kennametal TPMT3252LF KCU25 Carbide Turning Insert – Triangle | Steel KCU25B TPMT3252LF KCU25B

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