We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

SUMITOMO Triangle Turning Insert: TPG321 - Triangle (T) Indexable Turning Inserts
SUMITOMOTriangle (T) Indexable Turning Inserts

SUMITOMO Triangle Turning Insert: TPG321

The SUMITOMO Triangle Turning Insert, model TPG321 (also referenced as TPGN160304, MPN TPG321-T1500A), is a triangle (T) indexable turning insert. Key specifications include the TPG321 and TPGN160304 designations.

SKU 3G-OTH-322794

Also listed as: TPG321T1500A · TPG321 T1500A

Brand
SUMITOMO
Item
Triangle Turning Insert: TPG321
Category
Triangle (T) Indexable Turning Inserts
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

SUMITOMO
Manufacturer Part Number
TPG321-T1500A

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The SUMITOMO Triangle Turning Insert, model TPG321 (also referenced as TPGN160304, MPN TPG321-T1500A), is a triangle (T) indexable turning insert. Key specifications include the TPG321 and TPGN160304 designations.

Frequently Asked Questions

What is the SUMITOMO TPG321 triangle turning insert used for?

The SUMITOMO TPG321 (TPGN160304) is a triangle indexable turning insert used for general turning, facing, and profiling on lathes. It is common in metalworking industries such as automotive, aerospace, and general machining where reliable cutting geometry and repeatable edge positioning are required.

What are the specifications of the SUMITOMO TPG321 turning insert?

The SUMITOMO TPG321 insert carries the designations TPG321 and TPGN160304, with manufacturer part number TPG321-T1500A. It is a triangle (T) indexable turning insert. For detailed dimensional and grade data, consult the manufacturer's technical literature.

Where to buy SUMITOMO TPG321 turning inserts worldwide?

3G Electric supplies SUMITOMO TPG321 (TPGN160304) turning inserts to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for a quote and lead time on this triangle indexable insert.

How to select the correct SUMITOMO TPG321 insert for my lathe?

To select the correct SUMITOMO TPG321 insert, match the TPG321 or TPGN160304 designation to your tool holder's pocket geometry. Verify the insert's inscribed circle (IC) and thickness against your holder specs. For grade and coating recommendations, consult SUMITOMO's application guide or contact 3G Electric for sourcing assistance.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
SUMITOMO Triangle Turning Insert: TPG321, TPGN160304 (MPN TPG321-T1500Z)
SUMITOMO
SUMITOMO Triangle Turning Insert: TPG321, TPGN160304 (MPN TPG321-T1500Z)
SUMITOMO Triangle Turning Insert: TPG321, TPGN160304 (MPN TPG321-ACP200)
SUMITOMO
SUMITOMO Triangle Turning Insert: TPG321, TPGN160304 (MPN TPG321-ACP200)
SUMITOMO Triangle Turning Insert: TPG322, TPGN160308 (MPN TPG322-T1500A)
SUMITOMO
SUMITOMO Triangle Turning Insert: TPG322, TPGN160308 (MPN TPG322-T1500A)
SUMITOMO Triangle Turning Insert: TPG321, TPGN160304 (MPN TPG321-AC8025P)
SUMITOMO
SUMITOMO Triangle Turning Insert: TPG321, TPGN160304 (MPN TPG321-AC8025P)
SUMITOMO Triangle Turning Insert: TPG322, TPGN160308 (MPN TPG322-T1500Z)
SUMITOMO
SUMITOMO Triangle Turning Insert: TPG322, TPGN160308 (MPN TPG322-T1500Z)
SUMITOMO Triangle Turning Insert: TPG322, TPGN160308 (MPN TPG322-ACP200)
SUMITOMO
SUMITOMO Triangle Turning Insert: TPG322, TPGN160308 (MPN TPG322-ACP200)

More from SUMITOMO

View all SUMITOMO parts
SUMITOMO Triangle Turning Insert: NU-TNMA330.5, NU-TNMA160402 (MPN NUTNMA330.5-BN2000)
SUMITOMO
SUMITOMO Triangle Turning Insert: NU-TNMA330.5, NU-TNMA160402 (MPN NUTNMA330.5-BN2000)
SUMITOMO Triangle Turning Insert: NC-TCGA21.52, NC-TCGW110208 (MPN NCTCGA21.52-BNC200)
SUMITOMO
SUMITOMO Triangle Turning Insert: NC-TCGA21.52, NC-TCGW110208 (MPN NCTCGA21.52-BNC200)
SUMITOMO Triangle Turning Insert: TNMG331ESU, TNMG160404NSU (MPN TNMG331ESU-AC6030M)
SUMITOMO
SUMITOMO Triangle Turning Insert: TNMG331ESU, TNMG160404NSU (MPN TNMG331ESU-AC6030M)
SUMITOMO Triangle Turning Insert: TNMG332ESU, TNMG160408NSU (MPN TNMG332ESU-T1500Z)
SUMITOMO
SUMITOMO Triangle Turning Insert: TNMG332ESU, TNMG160408NSU (MPN TNMG332ESU-T1500Z)
SUMITOMO Triangle Turning Insert: TPMT1.81.51ELU, TPMT090204N-LB (MPN TPMT1.81.51ELU-AC820P)
SUMITOMO
SUMITOMO Triangle Turning Insert: TPMT1.81.51ELU, TPMT090204N-LB (MPN TPMT1.81.51ELU-AC820P)
SUMITOMO Triangle Turning Insert: TCGT21.50.5MEFM, TCGT110202MN-SC (MPN TCGT21.50.5MEFM-T1500A)
SUMITOMO
SUMITOMO Triangle Turning Insert: TCGT21.50.5MEFM, TCGT110202MN-SC (MPN TCGT21.50.5MEFM-T1500A)
SUMITOMO Triangle Turning Insert: TNMG333EEG, TNMG160412N-EG (MPN TNMG333EEG-AC6030M)
SUMITOMO
SUMITOMO Triangle Turning Insert: TNMG333EEG, TNMG160412N-EG (MPN TNMG333EEG-AC6030M)
SUMITOMO Triangle Turning Insert: NF-TPMT1.81.51LD, NF-TPMT090204N-LD (MPN NF-TPMT1.81.51LD-DA1000)
SUMITOMO
SUMITOMO Triangle Turning Insert: NF-TPMT1.81.51LD, NF-TPMT090204N-LD (MPN NF-TPMT1.81.51LD-DA1000)