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SUMITOMO Triangle Turning Insert: TPMN432 - Triangle (T) Indexable Turning Inserts
SUMITOMOTriangle (T) Indexable Turning Inserts

SUMITOMO Triangle Turning Insert: TPMN432

The SUMITOMO Triangle Turning Insert, model TPMN432 (also referenced as TPMN220408, MPN TPMN432-AC5015S), is a triangle (T) indexable turning insert. Key specifications include.

SKU 3G-OTH-323980

Also listed as: TPMN432AC5015S · TPMN432 AC5015S

Brand
SUMITOMO
Item
Triangle Turning Insert: TPMN432
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
TPMN432-AC5015S

Technical Documents

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

Product Description

The SUMITOMO Triangle Turning Insert, model TPMN432 (also referenced as TPMN220408, MPN TPMN432-AC5015S), is a triangle (T) indexable turning insert. Key specifications include.

Frequently Asked Questions

What is the SUMITOMO TPMN432 triangle turning insert used for?

The SUMITOMO TPMN432 (also TPMN220408) is a triangle indexable turning insert for general turning, facing, and profiling on steel, stainless steel, and cast iron. Its 60° shape provides strong cutting edges for medium to rough machining in automotive, oil and gas, and general engineering applications.

What are the specifications of the SUMITOMO TPMN432 turning insert?

The SUMITOMO TPMN432 (MPN TPMN432-AC5015S) is a triangle (T) indexable insert with ANSI size TPMN432 and ISO equivalent TPMN220408. It features a 3.97 mm thickness, 12.7 mm inscribed circle, and 0.8 mm nose radius. The AC5015S grade is a PVD-coated carbide for steel turning.

Where to buy SUMITOMO TPMN432 turning inserts worldwide?

3G Electric supplies SUMITOMO TPMN432-AC5015S triangle turning inserts worldwide. As a global industrial distributor since 1990, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this insert.

How to select the correct SUMITOMO triangle turning insert for your lathe?

Match the insert size (TPMN432) to your tool holder's pocket and clamping system. For steel turning, the AC5015S grade offers good wear resistance. Ensure the nose radius (0.8 mm) suits your finish requirements. Consult the SUMITOMO catalog for feed and speed recommendations based on workpiece material.

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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