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TNMA 60° Triangular Turning Insert for Roughing Cast Iron with Flat Chipbreaker

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TNMA 60° Triangular Turning Insert for Roughing Cast Iron with Flat Chipbreaker

Name: TNMA 60 Triangular Turning Insert for Roughing Cast Iron with Flat Chipbreaker
Brand: TUNGSTENMAN
Price: 1 USD

Quality TNMA 60° Triangular Turning Insert for Roughing Cast Iron with Flat Chipbreaker for sale

Model Number : TNMA

MOQ : 100

Delivery Time : 20 days

Packaging Details : plastic box or paper box

Payment Terms : T/T

Place of Origin : China

Certification : ISO900

Brand Name : TUNGSTENMAN

Price : $1-$100

Supply Ability : 1000 pcs

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Product Overview

TNMA 60° Triangular Turning Inserts with a flat chipbreaker are engineered for roughing operations, delivering excellent cutting stability, high edge strength, and reliable performance under demanding machining conditions. Featuring a negative rake geometry and a robust triangular design, these inserts provide superior resistance to chipping and impact. The flat chipbreaker ensures efficient chip control and smooth cutting performance.

These inserts are suitable for external turning, facing, and rough machining of cast iron, making them an economical and durable solution for high-volume and heavy machining applications.

Product Specifications

Product Code TNMA

Insert Shape TNMA, 60° Triangular Insert

Operation Roughing

Workpiece Material Cast Iron

Applicable Holders DTGNR/L, PTFNR/L, PTTNR/L, PTGNR/L, MTGNR/L, MTJNR/L

Technical Parameters

Application: General turning of cast iron roughing
Chipbreaker: Flat chipbreaker
Recommended Grade: Typically used with CVD grades such as HR6115
Source Reference: 030.pdf / page A42

Available Sizes

Model	LE (mm)	IC (mm)	S (mm)	D1 (mm)	RE (mm)
TNMA160404	16.5	9.525	4.76	3.81	0.4
TNMA160408	16.5	9.525	4.76	3.81	0.8
TNMA160412	16.5	9.525	4.76	3.81	1.2
TNMA220408	22	12.7	4.76	5.16	0.8
TNMA220412	22	12.7	4.76	5.16	1.2
TNMA220416	22	12.7	4.76	5.16	1.6

LE = Length of Edge, IC = Inscribed Circle, S = Thickness, D1 = Hole Diameter, RE = Corner Radius

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TNMA 60° Triangular Turning Insert for Roughing Cast Iron with Flat Chipbreaker Images

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TNMA 60° Triangular Turning Insert for Roughing Cast Iron with Flat Chipbreaker

TNMA 60° Triangular Turning Insert for Roughing Cast Iron with Flat Chipbreaker

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Flat Chipbreaker 60° Triangular Turning Insert

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TNMA 60° Triangular Turning Insert for Roughing Cast Iron with Flat Chipbreaker Images