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WIDIA Triangle Turning Insert: TPMR221 - Triangle (T) Indexable Turning Inserts
WIDIATriangle (T) Indexable Turning Inserts

WIDIA Triangle Turning Insert: TPMR221

The WIDIA Triangle Turning Insert, model TPMR221/TPMR110304 (MPN 4170859), is a triangle (T) indexable turning insert. It is available in two designations: TPMR221 and TPMR110304.

SKU 3G-OTH-324270

Brand
WIDIA
Item
Triangle Turning Insert: TPMR221
Category
Triangle (T) Indexable Turning Inserts
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Technical Specifications

WIDIA
Manufacturer Part Number
4170859
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WIDIA Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The WIDIA Triangle Turning Insert, model TPMR221/TPMR110304 (MPN 4170859), is a triangle (T) indexable turning insert. It is available in two designations: TPMR221 and TPMR110304.

Frequently Asked Questions

What is the WIDIA TPMR221/TPMR110304 turning insert used for?

The WIDIA TPMR221/TPMR110304 is a triangle (T) indexable turning insert used for general turning, facing, and profiling operations on metal workpieces. It is commonly applied in automotive, aerospace, and general machining industries where reliable cutting geometry and repeatable indexing are required.

What are the specifications of the WIDIA TPMR221/TPMR110304 insert?

The WIDIA Triangle Turning Insert is available in two designations: TPMR221 and TPMR110304. The manufacturer part number is 4170859. Both variants share a triangle (T) shape and are designed for indexable turning applications. For detailed dimensional data, consult the WIDIA technical catalog.

Where to buy WIDIA TPMR221/TPMR110304 inserts worldwide?

You can source WIDIA TPMR221/TPMR110304 inserts worldwide through 3G Electric. As a global industrial equipment distributor, 3G Electric handles full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this WIDIA insert.

How to select the correct WIDIA TPMR221 vs TPMR110304 insert?

Select between the TPMR221 and TPMR110304 designations based on your lathe's tool holder pocket size and required cutting geometry. Both are WIDIA triangle inserts with the same basic shape. Refer to the manufacturer's chipbreaker and grade recommendations for your workpiece material to ensure optimal performance.

Used in

Common applications for WIDIA
General turning of steel components — WIDIA DCMT diamond turning inserts (e.g., DCMT3251MP)
Grooving and parting in automotive parts manufacturing — WIDIA WMTCL indexable grooving toolholders
Finishing operations on aluminum alloys — WIDIA VNMG diamond turning inserts (e.g., VNMG331ML)
Heavy-duty turning of stainless steel — WIDIA DNMG carbide inserts with MS chipbreaker (e.g., DNMG433MS)
Threading and contouring in mold making — WIDIA TCMT triangle turning inserts (e.g., TCMT3252MP)
Parting-off operations in high-volume production — WIDIA WGMEL grooving and parting toolholders

WIDIA Products

3G Electric supplies WIDIA 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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