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

SUMITOMO Triangle Turning Insert: TPMT21.52ESU - Triangle (T) Indexable Turning Inserts
SUMITOMOTriangle (T) Indexable Turning Inserts

SUMITOMO Triangle Turning Insert: TPMT21.52ESU

The SUMITOMO Triangle Turning Insert, available as models TPMT21.52ESU and TPMT110208N-SU, is a triangle (T) indexable turning insert. The manufacturer part number is TPMT21.52ESU-AC5025S.

SKU 3G-OTH-323652

Also listed as: TPMT2152ESUAC5025S · TPMT21 52ESU AC5025S · TPMT21-52ESU-AC5025S

Brand
SUMITOMO
Item
Triangle Turning Insert: TPMT21.52ESU
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
TPMT21.52ESU-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, available as models TPMT21.52ESU and TPMT110208N-SU, is a triangle (T) indexable turning insert. The manufacturer part number is TPMT21.52ESU-AC5025S.

Frequently Asked Questions

What is the SUMITOMO TPMT21.52ESU triangle turning insert used for?

The SUMITOMO TPMT21.52ESU is a triangle (T) indexable turning insert designed for general turning, facing, and profiling operations on metal workpieces. It is commonly used in CNC lathes and manual lathes for medium to finishing cuts on steel, stainless steel, and cast iron.

What are the specifications of the SUMITOMO TPMT21.52ESU-AC5025S insert?

The SUMITOMO TPMT21.52ESU-AC5025S is a triangle indexable turning insert with manufacturer part number TPMT21.52ESU-AC5025S. It is also referenced as TPMT21.52ESU and TPMT110208N-SU. The insert features a 60° triangle shape and is coated with AC5025S grade for wear resistance.

Where to buy SUMITOMO triangle turning inserts worldwide?

You can source SUMITOMO triangle turning 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 the TPMT21.52ESU-AC5025S insert.

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

To select the correct SUMITOMO triangle turning insert, match the insert shape (triangle T), size (TPMT21.52ESU or TPMT110208N-SU), and grade (AC5025S) to your tool holder's pocket and your workpiece material. Consult the SUMITOMO catalog for recommended cutting parameters and chipbreaker geometry.

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
Triangle (T) indexable turning insert for precision turning, facing, and profiling on CNC lathes. Commonly used for finishing operations on steel, stainless steel, and cast iron. Manufacturer part number TPMT21.52ESU-AC5015S
SUMITOMO
Triangle (T) indexable turning insert for precision turning, facing, and profiling on CNC lathes. Commonly used for finishing operations on steel, stainless steel, and cast iron. Manufacturer part number TPMT21.52ESU-AC5015S
SUMITOMO Triangle Turning Insert: TPMT21.51ESU, TPMT110204N-SU (MPN TPMT21.51ESU-AC5025S)
SUMITOMO
SUMITOMO Triangle Turning Insert: TPMT21.51ESU, TPMT110204N-SU (MPN TPMT21.51ESU-AC5025S)
SUMITOMO Triangle Turning Insert: TPMT21.50.5ESU, TPMT110202N-SU (MPN TPMT21.50.5ESU-AC5025S)
SUMITOMO
SUMITOMO Triangle Turning Insert: TPMT21.50.5ESU, TPMT110202N-SU (MPN TPMT21.50.5ESU-AC5025S)
SUMITOMO Triangle Turning Insert: TPMT1.81.50.5ESU, TPMT090202N-SU (MPN TPMT1.81.50.5ESU-AC5025S)
SUMITOMO
SUMITOMO Triangle Turning Insert: TPMT1.81.50.5ESU, TPMT090202N-SU (MPN TPMT1.81.50.5ESU-AC5025S)
SUMITOMO Triangle Turning Insert: TPMT1.81.51ESU, TPMT090204NLU (MPN TPMT1.81.51ESU-AC5025S)
SUMITOMO
SUMITOMO Triangle Turning Insert: TPMT1.81.51ESU, TPMT090204NLU (MPN TPMT1.81.51ESU-AC5025S)
SUMITOMO Triangle Turning Insert: TPMT221ENF, TPMT110304N-SF (MPN TPMT221ENF-AC5015S)
SUMITOMO
SUMITOMO Triangle Turning Insert: TPMT221ENF, TPMT110304N-SF (MPN TPMT221ENF-AC5015S)

More from SUMITOMO

View all SUMITOMO parts
Triangle (T) indexable turning insert with negative rake geometry, suitable for general turning, facing, and profiling operations on steel, stainless steel, and cast iron. Designed for use in industrial lathes and CNC machines. Also referenced as TNMG160404NSU
SUMITOMO
Triangle (T) indexable turning insert with negative rake geometry, suitable for general turning, facing, and profiling operations on steel, stainless steel, and cast iron. Designed for use in industrial lathes and CNC machines. Also referenced as TNMG160404NSU
Triangle (T) indexable turning insert for general turning, facing, and profiling operations on metal workpieces. Designed for use in lathes and turning centers, providing multiple cutting edges for extended tool life
SUMITOMO
Triangle (T) indexable turning insert for general turning, facing, and profiling operations on metal workpieces. Designed for use in lathes and turning centers, providing multiple cutting edges for extended tool life
Triangle (T) indexable turning insert for lathe turning operations. Suitable for general machining of steel, stainless steel, and cast iron in industrial manufacturing
SUMITOMO
Triangle (T) indexable turning insert for lathe turning operations. Suitable for general machining of steel, stainless steel, and cast iron in industrial manufacturing
Triangle (T) indexable turning insert with three cutting edges for turning, facing, and profiling on lathes. Suitable for general machining of steel, stainless steel, and cast iron
SUMITOMO
Triangle (T) indexable turning insert with three cutting edges for turning, facing, and profiling on lathes. Suitable for general machining of steel, stainless steel, and cast iron
Triangle (T) indexable turning insert for lathe turning operations. Used for facing, profiling, and grooving of various materials in general machining applications
SUMITOMO
Triangle (T) indexable turning insert for lathe turning operations. Used for facing, profiling, and grooving of various materials in general machining applications
Triangle (T) indexable turning insert for general turning, facing, and profiling operations on metal workpieces. Commonly used in CNC lathe applications requiring repeatable indexing and consistent cutting geometry
SUMITOMO
Triangle (T) indexable turning insert for general turning, facing, and profiling operations on metal workpieces. Commonly used in CNC lathe applications requiring repeatable indexing and consistent cutting geometry
Triangle (T) indexable turning insert for general turning, facing, and profiling operations. Suitable for medium to finishing cuts in steel, stainless steel, and cast iron. Available in specifications TNMG332EGU and TNMG160408NGU
SUMITOMO
Triangle (T) indexable turning insert for general turning, facing, and profiling operations. Suitable for medium to finishing cuts in steel, stainless steel, and cast iron. Available in specifications TNMG332EGU and TNMG160408NGU
Triangle (T) indexable turning insert for metal cutting operations. Used in CNC lathes for external turning, facing, and profiling. Available in TBGE521B and TBGE060104B variants
SUMITOMO
Triangle (T) indexable turning insert for metal cutting operations. Used in CNC lathes for external turning, facing, and profiling. Available in TBGE521B and TBGE060104B variants