Send a part number, a photo, or a whole BOM — we supply it and stand behind it. EXW Singapore — collect from our office.

3G Electric
SUMITOMO TPMT1.81.51ESU-AC5025S Triangle Indexable Turning Insert - Triangle (T) Indexable Turning Inserts
SUMITOMOTriangle (T) Indexable Turning Inserts

SUMITOMO TPMT1.81.51ESU-AC5025S Triangle Indexable Turning Insert

The SUMITOMO Triangle Turning Insert, model TPMT1.81.51ESU (also referenced as TPMT090204NLU, MPN TPMT1.81.51ESU-AC5025S), is a Triangle (T) Indexable Turning Insert. It is available under SKU TPMT1.81.51ESU-AC5025S…

SKU 3G-OTH-323934

Also listed as: TPMT18151ESUAC5025S · TPMT1 81 51ESU AC5025S · TPMT1-81-51ESU-AC5025S

Brand
SUMITOMO
Item
TPMT1.81.51ESU-AC5025S Triangle Indexable Turning Insert
Part Number
TPMT1.81.51ESU-AC5025S
Category
Triangle (T) Indexable Turning Inserts
Available to Order
Also known as:TPMT1.81.51ESU-AC5025SSUMITOMO
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.
EXW Singapore
Collect or forward from our office
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

SUMITOMO
Manufacturer Part Number
TPMT1.81.51ESU-AC5025S

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 TPMT1.81.51ESU (also referenced as TPMT090204NLU, MPN TPMT1.81.51ESU-AC5025S), is a Triangle (T) Indexable Turning Insert. It is available under SKU TPMT1.81.51ESU-AC5025S with manufacturer part number TPMT1.81.51ESU-AC5025S.

Frequently Asked Questions

What is the SUMITOMO TPMT1.81.51ESU turning insert used for?

The SUMITOMO TPMT1.81.51ESU is a triangle (T) indexable turning insert designed for general turning, facing, and profiling operations on metal workpieces. It is commonly used in automotive, aerospace, and general machining industries where precision and repeatability are required.

What are the specifications of the SUMITOMO TPMT1.81.51ESU insert?

The SUMITOMO TPMT1.81.51ESU insert has manufacturer part number TPMT1.81.51ESU-AC5025S and is also referenced as TPMT090204NLU. It is a triangle (T) indexable turning insert. Key identifiers include attr257938: TPMT1.81.51ESU and attr257939: TPMT090204NLU.

Where to buy SUMITOMO TPMT1.81.51ESU inserts worldwide?

You can source SUMITOMO TPMT1.81.51ESU inserts worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this SUMITOMO triangle turning insert.

How to select the correct SUMITOMO triangle turning insert?

To select the correct SUMITOMO triangle turning insert, match the insert geometry (TPMT) and size (1.81.51ESU or TPMT090204NLU) to your tool holder pocket. Consider workpiece material, cutting speed, and feed rate. The AC5025S grade is suitable for steel and stainless steel. Consult your tooling engineer for application-specific recommendations.

Used in

Common applications for SUMITOMO
General machining — Sumitomo SNMG square turning inserts for turning, facing, and profiling on steel and cast iron workpieces.
CNC turning — Sumitomo TNMG triangle inserts for medium to rough turning operations on stainless steel and alloy steels.
Parting and grooving — Sumitomo SG-series inserts for cut-off and groove creation on lathes and turning centers.
Automotive component manufacturing — Sumitomo SNMG and TNMG inserts for machining engine parts, transmission components, and brake discs.
Aerospace machining — Sumitomo inserts with wear-resistant grades for turning high-temperature alloys and titanium.
Maintenance and repair — Sumitomo indexable inserts for general turning and grooving in tool rooms and maintenance shops.
Not sure this is the right part? Photo-identify it→

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 →

More from SUMITOMO

View all SUMITOMO parts →
Triangle (T) indexable turning insert for general turning, facing, and profiling operations on metal workpieces. Available in two part-number variants: TNMG332ESX and TNMG160408N-SX
SUMITOMO
Triangle (T) indexable turning insert for general turning, facing, and profiling operations on metal workpieces. Available in two part-number variants: TNMG332ESX and TNMG160408N-SX
Triangle (T) indexable turning insert for precision metal cutting. Suitable for turning, facing, and profiling operations in general machining. Available in TPMT332ESU and TPMT160408NSU variants
SUMITOMO
Triangle (T) indexable turning insert for precision metal cutting. Suitable for turning, facing, and profiling operations in general machining. Available in TPMT332ESU and TPMT160408NSU variants
Triangle (T) indexable turning insert for external and internal turning operations on lathes. Suitable for general metal removal in machining applications
SUMITOMO
Triangle (T) indexable turning insert for external and internal turning operations on lathes. Suitable for general metal removal in machining applications
Triangle indexable turning insert for general turning, facing, and profiling operations on metal workpieces. Suitable for medium-duty machining of steel, stainless steel, and cast iron in CNC and manual lathes. Grade AC8025P provides wear resistance
SUMITOMO
Triangle indexable turning insert for general turning, facing, and profiling operations on metal workpieces. Suitable for medium-duty machining of steel, stainless steel, and cast iron in CNC and manual lathes. Grade AC8025P provides wear resistance
Triangle (T) indexable turning insert for general-purpose machining of metals. The triangular shape provides three cutting edges for cost-effective material removal. Suitable for medium to finishing cuts on lathes
SUMITOMO
Triangle (T) indexable turning insert for general-purpose machining of metals. The triangular shape provides three cutting edges for cost-effective material removal. Suitable for medium to finishing cuts on lathes
Triangle (T) indexable turning insert with 60° included angle, designed for light to medium cutting applications. Suitable for general turning, facing, and profiling operations on metal workpieces in CNC and manual lathes
SUMITOMO
Triangle (T) indexable turning insert with 60° included angle, designed for light to medium cutting applications. Suitable for general turning, facing, and profiling operations on metal workpieces in CNC and manual lathes
Triangle (T) indexable turning insert for precision turning, facing, and profiling on CNC lathes. Features a precision-ground geometry for consistent cutting performance in medium to finishing operations. Also referenced as TPGT080204R-FX
SUMITOMO
Triangle (T) indexable turning insert for precision turning, facing, and profiling on CNC lathes. Features a precision-ground geometry for consistent cutting performance in medium to finishing operations. Also referenced as TPGT080204R-FX
Triangle (T) indexable turning insert for general turning, facing, and profiling operations. Suitable for light to medium cutting on steel, stainless steel, and cast iron. Used in CNC and manual lathes
SUMITOMO
Triangle (T) indexable turning insert for general turning, facing, and profiling operations. Suitable for light to medium cutting on steel, stainless steel, and cast iron. Used in CNC and manual lathes

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first