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SUMITOMO Triangle Turning Insert: TPMT221EMU - Triangle (T) Indexable Turning Inserts
SUMITOMOTriangle (T) Indexable Turning Inserts

SUMITOMO Triangle Turning Insert: TPMT221EMU

The SUMITOMO Triangle Turning Insert, available in models TPMT221EMU and TPMH110304N-SF, is a Triangle (T) Indexable Turning Insert. The manufacturer part number is TPMT221EMU-AC820P.

SKU 3G-OTH-324515

Brand
SUMITOMO
Item
Triangle Turning Insert: TPMT221EMU
Category
Triangle (T) Indexable Turning Inserts
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Technical Specifications

SUMITOMO
Manufacturer Part Number
TPMT221EMU-AC820P
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SUMITOMO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SUMITOMO Triangle Turning Insert, available in models TPMT221EMU and TPMH110304N-SF, is a Triangle (T) Indexable Turning Insert. The manufacturer part number is TPMT221EMU-AC820P.

Frequently Asked Questions

What is the SUMITOMO TPMT221EMU-AC820P turning insert used for?

The SUMITOMO TPMT221EMU-AC820P is a triangle indexable turning insert used for general turning, facing, and profiling on lathes. It suits a wide range of materials including steel and stainless steel, delivering consistent edge life and surface finish in medium machining operations.

What are the specifications of the SUMITOMO TPMT221EMU-AC820P?

The SUMITOMO TPMT221EMU-AC820P is a triangle (T) indexable turning insert. Key models include TPMT221EMU and TPMH110304N-SF. The manufacturer part number is TPMT221EMU-AC820P. It is designed for precision metal removal in industrial machining applications.

Where to buy SUMITOMO turning inserts worldwide?

3G Electric supplies SUMITOMO TPMT221EMU-AC820P turning inserts worldwide. As a global industrial sourcing partner, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this triangle indexable insert.

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

To select the correct SUMITOMO triangle insert, match the insert shape (T for triangle), size (TPMT221EMU or TPMH110304N-SF), and grade (AC820P) to your tool holder pocket and workpiece material. Consult the holder manufacturer's compatibility chart and ensure the insert's clearance angle matches your holder.

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.

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