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SUMITOMO Triangle Turning Insert: TNMA432 - Triangle (T) Indexable Turning Inserts
SUMITOMOTriangle (T) Indexable Turning Inserts

SUMITOMO Triangle Turning Insert: TNMA432

The SUMITOMO Triangle Turning Insert, model TNMA432 (MPN TNMA432-AC415K) and TNMA220408, is a triangle (T) indexable turning insert. It is available in two size variants: TNMA432 and TNMA220408.

SKU 3G-OTH-323582

Also listed as: TNMA432AC415K · TNMA432 AC415K

Brand
SUMITOMO
Item
Triangle Turning Insert: TNMA432
Category
Triangle (T) Indexable Turning Inserts
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

SUMITOMO
Manufacturer Part Number
TNMA432-AC415K

Technical Documents

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SUMITOMO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SUMITOMO Triangle Turning Insert, model TNMA432 (MPN TNMA432-AC415K) and TNMA220408, is a triangle (T) indexable turning insert. It is available in two size variants: TNMA432 and TNMA220408.

Frequently Asked Questions

What is the SUMITOMO TNMA432 triangle turning insert used for?

The SUMITOMO TNMA432 and TNMA220408 triangle turning inserts are used for general turning, facing, and profiling operations on metal workpieces. They are indexable inserts designed for use with appropriate tool holders in lathes and CNC machines across automotive, aerospace, and general machining industries.

What are the specifications of the SUMITOMO TNMA432 insert?

The SUMITOMO TNMA432 insert has the manufacturer part number TNMA432-AC415K and is available in two size variants: TNMA432 and TNMA220408. It is a triangle (T) indexable turning insert. For detailed dimensions and grade information, consult the SUMITOMO technical catalog.

Where to buy SUMITOMO TNMA432 inserts worldwide?

You can source SUMITOMO TNMA432 and TNMA220408 triangle turning inserts through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.

How to select the correct SUMITOMO triangle turning insert?

To select the correct SUMITOMO triangle turning insert, match the insert size (TNMA432 or TNMA220408) to your tool holder pocket and your workpiece material. Consider the grade AC415K for steel turning. Always verify the insert's inscribed circle and thickness against your holder's specifications before ordering.

Used in

Common applications for SUMITOMO
Automotive engine block machining — Sumitomo SNMG square turning inserts for facing and boring cast iron
Aerospace component turning — Sumitomo DNMG diamond inserts with UP chipbreaker for finishing titanium alloys
Oil and gas valve production — Sumitomo TPMR triangle inserts with T1500Z grade for threading stainless steel
General engineering shaft turning — Sumitomo CNMG diamond inserts with LU chipbreaker for medium interrupted cuts
Mold and die finishing — Sumitomo VNMG diamond inserts with UZ chipbreaker for hardened steel profiling
Heavy equipment repair — Sumitomo TCMT triangle inserts with AC810P grade for turning wear-resistant steels

SUMITOMO Products

3G Electric supplies SUMITOMO triangle (t) indexable turning inserts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
SUMITOMO Triangle Turning Insert: TNMA432, TNMA220408 (MPN TNMA432-AC420K)
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SUMITOMO Triangle Turning Insert: TNMA432, TNMA220408 (MPN TNMA432-AC420K)
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SUMITOMO Triangle Turning Insert: TNMA433, TNMA220412 (MPN TNMA433-AC420K)
Triangle (T) indexable turning insert for general turning, facing, and profiling operations on metal workpieces. Suitable for use in CNC and manual lathes. Manufacturer part number TNMA433-AC415K
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Triangle (T) indexable turning insert for general turning, facing, and profiling operations on metal workpieces. Suitable for use in CNC and manual lathes. Manufacturer part number TNMA433-AC415K
SUMITOMO Triangle Turning Insert: TNMA434, TNMA220416 (MPN TNMA434-AC415K)
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SUMITOMO Triangle Turning Insert: TNMA331, TNMA160404 (MPN TNMA331-AC420K)
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SUMITOMO Triangle Turning Insert: TNMA331, TNMA160404 (MPN TNMA331-AC420K)

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