Original Kennametal EG312I08P3GUP KCU25 Carbide Grooving/Parting Insert – Diamond 75° | Steel

Name: Original Kennametal EG312I08P3GUP KCU25 Carbide Grooving/Parting Insert - Diamond 75° | Steel
Brand: Kennametal
SKU: EG312I08P3GUP KCU25
Price: 36.39 USD
Availability: InStock
Rating: 5 (31 reviews)

Brand: Kennametal

$36.39

★★★★★ 5 (31 reviews)

Grooving Insert: EG312I08P3GUP KCU25, Carbide – KCU25, AlTiN Finish, Neutral, 7.920 mm Cutting Width, 4.60 mm Max Depth, Series Beyond Evolution

500 in stock

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Specifications
Brand	Kennametal
Part No. (MPN)	EG312I08P3GUP
Grade	KCU25
Type	Carbide Insert
Shape	Diamond 75°
Suitable Material	Steel
Category	Insert

Kennametal EG312I08P3GUP KCU25 – Grooving/Parting Carbide Insert

Grooving Insert: EG312I08P3GUP KCU25, Carbide – KCU25, AlTiN Finish, Neutral, 7.920 mm Cutting Width, 4.60 mm Max Depth, Series Beyond Evolution

What machinists are saying about EG312I08P3GUP: Official answer by Kennametal expert Hello Edgar. Specifically for EG125I03P05GUP in grade KCU25 for 17-4 SS, starting speed is 290 sfm (min 230 and max 350 sfm). plunge feed: .002 – .005 IPR. Grooving, and Cut-Off • Carbide insert MetricInch SAP Material Number 5988790 ISO Catalog Number EG312I08P3GUP ANSI Catalog Number EG312I08P3GUP Grade KCU25 Insert Size 8 [W] Cutting Widt

Key Specifications

Brand	Kennametal
Model	EG312I08P3GUP
Grade	KCU25
Coating	tin
Insert Shape	Diamond 75°
Clearance Angle	30°
Workpiece Materials	Steel
Application	General Turning
Geometry	Neutral
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.
Thermal Resistance – tin layer holds hardness above typical cutting-zone temperatures.
Edge Stability – Substrate chemistry tuned to limit micro-chipping on steel interruptions.
Professional CNC Tooling – Compatible with major CNC machine brands (Mazak, DMG, Haas, Doosan).
Ready Stock – In-stock for same-day dispatch from our CNC tooling warehouse.
Optimized Chip Breaker – Engineered chip geometry reduces re-cutting and machine downtime.

Recommended Applications

General Turning of steel in production CNC lines
Useful for batch production where tool-life predictability matters
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	15 × 18 × 4 cm

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Original Kennametal EG312I08P3GUP KCU25 Carbide Grooving/Parting Insert – Diamond 75° | Steel

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