Original Kennametal KB1340 Carbide Turning Insert – Parallelogram 55° | Cast Iron DNGX434S0820 DNGX434S0820 KB1340

Name: Original Kennametal KB1340 Carbide Turning Insert - Parallelogram 55° | Cast Iron DNGX434S0820 DNGX434S0820 KB1340
Brand: Kennametal
SKU: DNGX434S0820 KB1340
Price: 362.48 USD
Availability: InStock
Rating: 4.5 (16 reviews)

Brand: Kennametal

$362.48

★★★★⯨ 4.5 (16 reviews)

Turning Insert: DNGX434S0820 KB1340, PCBN – KB1340, Bright/No Finish, Neutral, 1.2208″ Long, 0.5000″ Inscribed Circle, 0.0625″ Corner Radius, 55.00 deg D – Diamond (Rhombic) 55-Deg, Series KENDEX

500 in stock

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Specifications
Brand	Kennametal
Part No. (MPN)	DNGX434S0820
Grade	KB1340
Type	Turning Insert
Shape	Parallelogram 55°
Suitable Material	Cast iron
Category	Parallelogram 55° (KNUX)

Kennametal KB1340 – Turning Carbide Insert

Field reports & vendor notes: Composition: A high CBN content, solid PcBN insert having multiple cutting edges. Application: Applied in roughing to finishing of fully pearlitic gray cast iron, chilled irons, high-chrome alloyed steels, and heavy cuts in hardened steels (>45 HRC). The solid PcBN insert offers better security and shock resistance compared to tipped PcBN inserts, while also enabling deeper

Key Specifications

Brand	Kennametal
Model	KB1340
Coating	tin
Insert Shape	Parallelogram 55°
Clearance Angle	5°
IC (Inscribed Circle)	13mm
Thickness	4mm
Workpiece Materials	Cast Iron
Application	Finish Machining
Quantity	1 PCS

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).
Thermal Resistance – tin layer holds hardness above typical cutting-zone temperatures.
Edge Stability – Substrate chemistry tuned to limit micro-chipping on cast iron interruptions.
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 cast iron in production CNC lines
Pairs well with through-coolant setups for chip evacuation
Holds dimensional tolerance over multiple indexings (insert)
Designed for shop conditions typical of Kennametal tooling users worldwide

Buying Considerations

Single-pack option — useful for prototype runs or qualification before bulk commitment. Premium tier — typical of Kennametal’s high-performance grades engineered for demanding cast iron work.

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 KB1340 Carbide Turning Insert – Parallelogram 55° | Cast Iron DNGX434S0820 DNGX434S0820 KB1340

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