Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
SUMITOMO Triangle Turning Insert: TCMT21.52ESU - Triangle (T) Indexable Turning Inserts
SUMITOMOTriangle (T) Indexable Turning Inserts

SUMITOMO Triangle Turning Insert: TCMT21.52ESU

The SUMITOMO Triangle Turning Insert, available as models TCMT21.52ESU and TCMT110208NSU, is a triangle (T) indexable turning insert. The manufacturer part number is TCMT21.52ESU-AC810P.

SKU 3G-OTH-323929

Brand
SUMITOMO
Item
Triangle Turning Insert: TCMT21.52ESU
Category
Triangle (T) Indexable Turning Inserts
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
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

Technical Specifications

SUMITOMO
Manufacturer Part Number
TCMT21.52ESU-AC810P
View Full Spec Sheet

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 TCMT21.52ESU and TCMT110208NSU, is a triangle (T) indexable turning insert. The manufacturer part number is TCMT21.52ESU-AC810P.

Frequently Asked Questions

What is the SUMITOMO TCMT21.52ESU-AC810P turning insert used for?

The SUMITOMO TCMT21.52ESU-AC810P is a triangle (T) indexable turning insert used for general turning, facing, and profiling operations on metal workpieces. It is designed for use in lathes and CNC machines across industries such as automotive, aerospace, and general machining.

What are the specifications of the SUMITOMO TCMT21.52ESU turning insert?

The SUMITOMO TCMT21.52ESU turning insert has model numbers TCMT21.52ESU and TCMT110208NSU, with manufacturer part number TCMT21.52ESU-AC810P. It is a triangle (T) indexable insert for turning applications. For detailed geometry and grade data, consult the manufacturer's technical literature.

Where to buy SUMITOMO TCMT21.52ESU-AC810P turning inserts worldwide?

3G Electric supplies SUMITOMO TCMT21.52ESU-AC810P turning inserts worldwide. We handle full logistics, customs clearance, and delivery to your facility. As a global industrial solutions provider, we source genuine SUMITOMO inserts and support procurement teams with accurate quoting and technical guidance.

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

To select the correct SUMITOMO triangle turning insert, match the insert size (TCMT21.52ESU or TCMT110208NSU) to your tool holder's pocket geometry and your workpiece material. Consider the insert grade (AC810P) for steel or stainless steel. Consult your tool holder manual or contact 3G Electric for application support.

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 →

Similar products

Matched by specification & description
SUMITOMO Triangle Turning Insert: TCMT21.52ESU, TCMT110208NSU (MPN TCMT21.52ESU-AC8025P). Key specifications — attr257938: TCMT21.52ESU; attr257939: TCMT110208NSU.
SUMITOMO
SUMITOMO Triangle Turning Insert: TCMT21.52ESU, TCMT110208NSU (MPN TCMT21.52ESU-AC8025P). Key specifications — attr257938: TCMT21.52ESU; attr257939: TCMT110208NSU.
SUMITOMO Triangle Turning Insert: TCMT21.52ESU, TCMT110208NSU (MPN TCMT21.52ESU-AC6040M). Key specifications — attr257938: TCMT21.52ESU; attr257939: TCMT110208NSU.
SUMITOMO
SUMITOMO Triangle Turning Insert: TCMT21.52ESU, TCMT110208NSU (MPN TCMT21.52ESU-AC6040M). Key specifications — attr257938: TCMT21.52ESU; attr257939: TCMT110208NSU.
SUMITOMO Triangle Turning Insert: TCMT21.52ESU, TCMT110208NSU (MPN TCMT21.52ESU-AC405K). Key specifications — attr257938: TCMT21.52ESU; attr257939: TCMT110208NSU.
SUMITOMO
SUMITOMO Triangle Turning Insert: TCMT21.52ESU, TCMT110208NSU (MPN TCMT21.52ESU-AC405K). Key specifications — attr257938: TCMT21.52ESU; attr257939: TCMT110208NSU.
SUMITOMO Triangle Turning Insert: TCMT21.52ESU, TCMT110208NSU (MPN TCMT21.52ESU-AC6030M). Key specifications — attr257938: TCMT21.52ESU; attr257939: TCMT110208NSU.
SUMITOMO
SUMITOMO Triangle Turning Insert: TCMT21.52ESU, TCMT110208NSU (MPN TCMT21.52ESU-AC6030M). Key specifications — attr257938: TCMT21.52ESU; attr257939: TCMT110208NSU.
SUMITOMO Triangle Turning Insert: TCMT21.52ESU, TCMT110208NSU (MPN TCMT21.52ESU-AC415K). Key specifications — attr257938: TCMT21.52ESU; attr257939: TCMT110208NSU.
SUMITOMO
SUMITOMO Triangle Turning Insert: TCMT21.52ESU, TCMT110208NSU (MPN TCMT21.52ESU-AC415K). Key specifications — attr257938: TCMT21.52ESU; attr257939: TCMT110208NSU.
SUMITOMO Triangle Turning Insert: TCMT21.51ESU, TCMT110204NSU (MPN TCMT21.51ESU-AC810P). Key specifications — attr257938: TCMT21.51ESU; attr257939: TCMT110204NSU.
SUMITOMO
SUMITOMO Triangle Turning Insert: TCMT21.51ESU, TCMT110204NSU (MPN TCMT21.51ESU-AC810P). Key specifications — attr257938: TCMT21.51ESU; attr257939: TCMT110204NSU.

More from SUMITOMO

View all SUMITOMO parts →
SUMITOMO Triangle Turning Insert: TNMG432ESX, TNMG220408N-SX (MPN TNMG432ESX-AC8025P). Key specifications — attr257938: TNMG432ESX; attr257939: TNMG220408N-SX.
SUMITOMO
SUMITOMO Triangle Turning Insert: TNMG432ESX, TNMG220408N-SX (MPN TNMG432ESX-AC8025P). Key specifications — attr257938: TNMG432ESX; attr257939: TNMG220408N-SX.
SUMITOMO Triangle Turning Insert: TPMT331ENF, TPMT160404N-SF (MPN TPMT331ENF-AC5015S). Key specifications — attr257938: TPMT331ENF; attr257939: TPMT160404N-SF.
SUMITOMO
SUMITOMO Triangle Turning Insert: TPMT331ENF, TPMT160404N-SF (MPN TPMT331ENF-AC5015S). Key specifications — attr257938: TPMT331ENF; attr257939: TPMT160404N-SF.
SUMITOMO Triangle Turning Insert: TNMG331EEF, TNMG160404N-EF (MPN TNMG331EEF-AC5015S). Key specifications — attr257938: TNMG331EEF; attr257939: TNMG160404N-EF.
SUMITOMO
SUMITOMO Triangle Turning Insert: TNMG331EEF, TNMG160404N-EF (MPN TNMG331EEF-AC5015S). Key specifications — attr257938: TNMG331EEF; attr257939: TNMG160404N-EF.
SUMITOMO Triangle Turning Insert: TPMT331ESU, TPMT160404NSU (MPN TPMT331ESU-AC6030M). Key specifications — attr257938: TPMT331ESU; attr257939: TPMT160404NSU.
SUMITOMO
SUMITOMO Triangle Turning Insert: TPMT331ESU, TPMT160404NSU (MPN TPMT331ESU-AC6030M). Key specifications — attr257938: TPMT331ESU; attr257939: TPMT160404NSU.
SUMITOMO Triangle Turning Insert: TNGG330.5ESU, TNGG160402N-SU (MPN TNGG330.5ESU-T1500A). Key specifications — attr257938: TNGG330.5ESU; attr257939: TNGG160402N-SU.
SUMITOMO
SUMITOMO Triangle Turning Insert: TNGG330.5ESU, TNGG160402N-SU (MPN TNGG330.5ESU-T1500A). Key specifications — attr257938: TNGG330.5ESU; attr257939: TNGG160402N-SU.
SUMITOMO Triangle Turning Insert: TNMG432EUX, TNMG220408N-UX (MPN TNMG432EUX-AC8025P). Key specifications — attr257938: TNMG432EUX; attr257939: TNMG220408N-UX.
SUMITOMO
SUMITOMO Triangle Turning Insert: TNMG432EUX, TNMG220408N-UX (MPN TNMG432EUX-AC8025P). Key specifications — attr257938: TNMG432EUX; attr257939: TNMG220408N-UX.
SUMITOMO Triangle Turning Insert: TPMT21.50.5ESU, TPMT110202N-SU (MPN TPMT21.50.5ESU-AC810P). Key specifications — attr257938: TPMT21.50.5ESU; attr257939: TPMT110202N-SU.
SUMITOMO
SUMITOMO Triangle Turning Insert: TPMT21.50.5ESU, TPMT110202N-SU (MPN TPMT21.50.5ESU-AC810P). Key specifications — attr257938: TPMT21.50.5ESU; attr257939: TPMT110202N-SU.
SUMITOMO Triangle Turning Insert: TNMG433ESX, TNMG220412N-SX (MPN TNMG433ESX-AC8025P). Key specifications — attr257938: TNMG433ESX; attr257939: TNMG220412N-SX.
SUMITOMO
SUMITOMO Triangle Turning Insert: TNMG433ESX, TNMG220412N-SX (MPN TNMG433ESX-AC8025P). Key specifications — attr257938: TNMG433ESX; attr257939: TNMG220412N-SX.