Original Kennametal DNMG4305MS KCU25 Carbide Turning Insert – Diamond 55° | Steel KCU25B DNMG4305MS KCU25B

Name: Original Kennametal DNMG4305MS KCU25 Carbide Turning Insert - Diamond 55° | Steel KCU25B DNMG4305MS KCU25B
Brand: Kennametal
SKU: DNMG4305MS KCU25B
Price: 31.01 USD
Availability: InStock
Rating: 4.8 (29 reviews)

Brand: Kennametal

$31.01

★★★★⯨ 4.8 (29 reviews)

Turning Insert: DNMG4305MS KCU25B, Carbide – KCU25B, TiSiN, AlTiSiN & AlTiN Finish, Neutral, 55.00 deg D – Diamond (Rhombic) 55-Deg, Series DNMG-MS

500 in stock

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Specifications
Brand	Kennametal
Part No. (MPN)	DNMG4305MS
Grade	KCU25B
Type	Carbide Insert
Shape	Diamond 55°
Suitable Material	Steel
Category	Insert

Kennametal DNMG4305MS KCU25 – Turning Carbide Insert

The Kennametal DNMG4305MS turning carbide insert excels in general turning applications on steel workpieces, utilizing a TiN coating to effectively reduce friction and prevent built-up edge formation. With its KCU25 grade and diamond 55° shape, this insert is well-suited for a wide range of steel turning operations, providing a strong balance between toughness and wear resistance. Its neutral geometry and specific coating make it an ideal choice for operators seeking consistent results in medium-to-heavy machining conditions.

What machinists are saying about DNMG4305MS: Find Turning Insert: DNMG4305MS KCU25, Carbide at MSC Industrial Supply, serving the metalworking, safety, and MRO industries for over 75 years Products / Metalworking Tools / Turning / O.D. and I.D. Turning / High Performance Inserts / Negative Style Inserts • Kenloc™ / D Style Inserts / Negative Inserts • DNMG-MS Contact our sales team to discover your pricing options DNMG430

Key Specifications

Brand	Kennametal
Model	DNMG4305MS
Grade	KCU25
Coating	TiN
Insert Shape	Diamond 55°
Clearance Angle	0°
IC (Inscribed Circle)	4.3mm
Thickness	0.5mm
Workpiece Materials	Steel
Application	General Turning
Geometry	Negative
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.
Ready Stock – In-stock for same-day dispatch from our CNC tooling warehouse.
TiN Coating – Superior wear resistance and extended tool life under continuous load.
Precision Ground – Tight dimensional tolerances for repeatable performance across batches.
Edge Stability – Substrate chemistry tuned to limit micro-chipping on steel interruptions.
Optimized Chip Breaker – Engineered chip geometry reduces re-cutting and machine downtime.

Recommended Applications

General Turning of steel in production CNC lines
Holds dimensional tolerance over multiple indexings (insert)
Designed for shop conditions typical of Kennametal tooling users worldwide
Pairs well with through-coolant setups for chip evacuation

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.

Note: Compatible tool holders sold separately. Please confirm insert-holder seat compatibility (e.g. ISO seat designation) before ordering.

Weight	0.1 kg
Dimensions	18 × 15 × 4 cm

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Original Kennametal DNMG4305MS KCU25 Carbide Turning Insert – Diamond 55° | Steel KCU25B DNMG4305MS KCU25B

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