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SUMITOMO Diamond Turning Insert: CPMT21.52ESU - Diamond Indexable Turning Inserts
SUMITOMODiamond Indexable Turning Inserts

SUMITOMO Diamond Turning Insert: CPMT21.52ESU

The SUMITOMO Diamond Turning Insert, model CPMT21.52ESU (also designated CPMT060208N-SU), is a diamond indexable turning insert. Its manufacturer part number is CPMT21.52ESU-AC5015S.

SKU 3G-OTH-260379

Also listed as: CPMT2152ESUAC5015S · CPMT21 52ESU AC5015S · CPMT21-52ESU-AC5015S

Brand
SUMITOMO
Item
Diamond Turning Insert: CPMT21.52ESU
Category
Diamond Indexable Turning Inserts
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Technical Specifications

SUMITOMO
Manufacturer Part Number
CPMT21.52ESU-AC5015S

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

Product Description

The SUMITOMO Diamond Turning Insert, model CPMT21.52ESU (also designated CPMT060208N-SU), is a diamond indexable turning insert. Its manufacturer part number is CPMT21.52ESU-AC5015S.

Frequently Asked Questions

What is the SUMITOMO Diamond Turning Insert CPMT21.52ESU used for?

The SUMITOMO Diamond Turning Insert CPMT21.52ESU is used for precision turning operations on non-ferrous materials, composites, and abrasive plastics. Its diamond geometry provides superior surface finish and tool life in automotive, aerospace, and general machining applications where tight tolerances are required.

What are the specifications of the SUMITOMO CPMT21.52ESU insert?

The SUMITOMO CPMT21.52ESU is a diamond indexable turning insert with manufacturer part number CPMT21.52ESU-AC5015S. It is also designated as CPMT060208N-SU. The insert features a precision-ground cutting edge for fine finishing and is designed for use in standard tool holders accepting CPMT geometry.

Where to buy SUMITOMO Diamond Turning Inserts worldwide?

You can source SUMITOMO Diamond Turning Inserts worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on the CPMT21.52ESU-AC5015S insert.

How to select the correct SUMITOMO turning insert for your application?

To select the correct SUMITOMO turning insert, match the insert geometry (CPMT21.52ESU) to your material and finish requirements. Diamond inserts excel on non-ferrous and abrasive materials. Verify the insert size, nose radius, and grade (AC5015S) against your cutting parameters. Consult your tool holder compatibility and machine rigidity.

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 diamond indexable turning inserts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
SUMITOMO Diamond Turning Insert: CPMT21.51ESU, CPMT060204N-SU (MPN CPMT21.51ESU-AC5025S)
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SUMITOMO Diamond Turning Insert: CPMT21.51ESU, CPMT060204N-SU (MPN CPMT21.51ESU-AC5025S)
SUMITOMO Diamond Turning Insert: CPMT21.51ESU, CPMT060204N-SU (MPN CPMT21.51ESU-AC5015S)
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SUMITOMO Diamond Turning Insert: CPMT21.51ESU, CPMT060204N-SU (MPN CPMT21.51ESU-AC5015S)
SUMITOMO Diamond Turning Insert: CPMT21.52ESU, CPMT060208N-SU (MPN CPMT21.52ESU-AC5025S)
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SUMITOMO Diamond Turning Insert: CPMT21.52ESU, CPMT060208N-SU (MPN CPMT21.52ESU-AC5025S)
SUMITOMO Diamond Turning Insert: CPMT32.51ESU, CPMT09T304N-SU (MPN CPMT32.51ESU-AC5015S)
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SUMITOMO Diamond Turning Insert: CPMT32.51ESU, CPMT09T304N-SU (MPN CPMT32.51ESU-AC5015S)
SUMITOMO Diamond Turning Insert: CPMT32.52ESU, CPMT09T308N-SU (MPN CPMT32.52ESU-AC5015S)
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SUMITOMO Diamond Turning Insert: CPMT32.52ESU, CPMT09T308N-SU (MPN CPMT32.52ESU-AC5015S)
SUMITOMO Diamond Turning Insert: CPMT32.51ESU, CPMT09T304N-SU (MPN CPMT32.51ESU-AC5025S)
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SUMITOMO Diamond Turning Insert: CPMT32.51ESU, CPMT09T304N-SU (MPN CPMT32.51ESU-AC5025S)

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