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

SUMITOMO Triangle Turning Insert: TRM551708LU - Triangle (T) Indexable Turning Inserts
SUMITOMOTriangle (T) Indexable Turning Inserts

SUMITOMO Triangle Turning Insert: TRM551708LU

The SUMITOMO Triangle Turning Insert, model TRM551708LU (MPN TRM551708-LU-AC8025P), is a triangle (T) indexable turning insert. It is available in two variants: TRM551708LU and TRM551708-LU.

SKU 3G-OTH-324334

Also listed as: TRM551708LUAC8025P · TRM551708 LU AC8025P

Brand
SUMITOMO
Item
Triangle Turning Insert: TRM551708LU
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
TRM551708-LU-AC8025P

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 TRM551708LU (MPN TRM551708-LU-AC8025P), is a triangle (T) indexable turning insert. It is available in two variants: TRM551708LU and TRM551708-LU.

Frequently Asked Questions

What is the SUMITOMO Triangle Turning Insert TRM551708LU used for?

The SUMITOMO Triangle Turning Insert TRM551708LU is used for turning operations on lathes. Its triangular shape provides three cutting edges for efficient material removal. It is suitable for general machining of metals in industrial manufacturing, including automotive and aerospace components.

What are the specifications of the SUMITOMO TRM551708-LU insert?

The SUMITOMO TRM551708-LU insert is a triangle (T) indexable turning insert with MPN TRM551708-LU-AC8025P. It is available in two variants: TRM551708LU and TRM551708-LU. The AC8025P grade is designed for turning applications. 3G Electric supplies this insert globally.

Where to buy SUMITOMO TRM551708LU turning inserts worldwide?

You can order SUMITOMO TRM551708LU turning inserts from 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 on this triangle indexable insert.

How to select the correct SUMITOMO triangle turning insert?

To select the correct SUMITOMO triangle turning insert, match the insert size and grade to your workpiece material and operation. The TRM551708LU and TRM551708-LU variants share the same geometry. Consult your machine tool manual or a SUMITOMO application guide for feed and speed recommendations.

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: TRM551712LU, TRM551712-LU (MPN TRM551712-LU-AC8025P)
SUMITOMO
SUMITOMO Triangle Turning Insert: TRM551712LU, TRM551712-LU (MPN TRM551712-LU-AC8025P)
SUMITOMO Triangle Turning Insert: TRM551704LU, TRM551704-LU (MPN TRM551704-LU-AC8025P)
SUMITOMO
SUMITOMO Triangle Turning Insert: TRM551704LU, TRM551704-LU (MPN TRM551704-LU-AC8025P)
SUMITOMO Triangle Turning Insert: TRM551712SU, TRM551712-SU (MPN TRM551712-SU-AC8025P)
SUMITOMO
SUMITOMO Triangle Turning Insert: TRM551712SU, TRM551712-SU (MPN TRM551712-SU-AC8025P)
SUMITOMO Triangle Turning Insert: TRM551704GU, TRM551704-GU (MPN TRM551704-GU-AC8025P)
SUMITOMO
SUMITOMO Triangle Turning Insert: TRM551704GU, TRM551704-GU (MPN TRM551704-GU-AC8025P)
SUMITOMO Triangle Turning Insert: TRM551712GU, TRM551712-GU (MPN TRM551712-GU-AC8025P)
SUMITOMO
SUMITOMO Triangle Turning Insert: TRM551712GU, TRM551712-GU (MPN TRM551712-GU-AC8025P)
SUMITOMO Triangle Turning Insert: TRM551708GU, TRM551708-GU (MPN TRM551708-GU-AC8025P)
SUMITOMO
SUMITOMO Triangle Turning Insert: TRM551708GU, TRM551708-GU (MPN TRM551708-GU-AC8025P)

More from SUMITOMO

View all SUMITOMO parts
SUMITOMO Triangle Turning Insert: TBGT520.5LFX, TBGT060102L-FX (MPN TBGT520.5LFX-AC5015S)
SUMITOMO
SUMITOMO Triangle Turning Insert: TBGT520.5LFX, TBGT060102L-FX (MPN TBGT520.5LFX-AC5015S)
SUMITOMO Triangle Turning Insert: TPG321, TPGN160304 (MPN TPG321-ACP200)
SUMITOMO
SUMITOMO Triangle Turning Insert: TPG321, TPGN160304 (MPN TPG321-ACP200)
SUMITOMO Triangle Turning Insert: TNMG432ESU, TNMG220408N-SU (MPN TNMG432ESU-T1500Z)
SUMITOMO
SUMITOMO Triangle Turning Insert: TNMG432ESU, TNMG220408N-SU (MPN TNMG432ESU-T1500Z)
SUMITOMO Triangle Turning Insert: NC-TCGA21.52, NC-TCGW110208 (MPN NCTCGA21.52-BNC2010)
SUMITOMO
SUMITOMO Triangle Turning Insert: NC-TCGA21.52, NC-TCGW110208 (MPN NCTCGA21.52-BNC2010)
SUMITOMO Triangle Turning Insert: TNMG332EEM, TNMG160408N-EM (MPN TNMG332EEM-AC8025P)
SUMITOMO
SUMITOMO Triangle Turning Insert: TNMG332EEM, TNMG160408N-EM (MPN TNMG332EEM-AC8025P)
SUMITOMO Triangle Turning Insert: TNPR330.5FFY, TNGG160402R-FY (MPN TNPR330.5FFY-AC5025S)
SUMITOMO
SUMITOMO Triangle Turning Insert: TNPR330.5FFY, TNGG160402R-FY (MPN TNPR330.5FFY-AC5025S)
SUMITOMO Triangle Turning Insert: TNMG434EMU, TNMG220416N-MU (MPN TNMG434EMU-AC810P)
SUMITOMO
SUMITOMO Triangle Turning Insert: TNMG434EMU, TNMG220416N-MU (MPN TNMG434EMU-AC810P)
SUMITOMO Triangle Turning Insert: 3NU-TPGA21.51LS, 3NU-TPGW110204LS (MPN 3NUTPGA21.51LS-BN7500)
SUMITOMO
SUMITOMO Triangle Turning Insert: 3NU-TPGA21.51LS, 3NU-TPGW110204LS (MPN 3NUTPGA21.51LS-BN7500)