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WIDIA Round Milling Insert: RNGJ1204M0SMH (MPN 5123901) - Round (R) Indexable Milling Inserts
WIDIARound (R) Indexable Milling Inserts

WIDIA Round Milling Insert: RNGJ1204M0SMH (MPN 5123901)

WIDIA Round (R) Indexable Milling Inserts.

SKU 3G-OTH-269444

Brand
WIDIA
Item
Round Milling Insert: RNGJ1204M0SMH
Category
Round (R) Indexable Milling Inserts
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

WIDIA
Manufacturer Part Number
5123901

Technical Documents

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

Product Description

WIDIA Round (R) Indexable Milling Inserts.

Frequently Asked Questions

What is the WIDIA RNGJ1204M0SMH round milling insert used for?

The WIDIA RNGJ1204M0SMH is a round indexable milling insert designed for general-purpose machining of steel and cast iron. It is commonly used in face milling, slotting, and profiling operations on CNC milling machines. The round geometry provides smooth cutting action and good chip control in medium-duty applications.

What are the specifications of the WIDIA RNGJ1204M0SMH insert?

The WIDIA RNGJ1204M0SMH insert has manufacturer part number 5123901 and SKU 3G-OTH-269444. It is a round (R) indexable milling insert with a 12 mm diameter and 4 mm thickness. The SMH grade is optimized for steel and cast iron machining. For detailed dimensions and cutting parameters, consult the WIDIA technical catalog.

Where to buy WIDIA RNGJ1204M0SMH inserts worldwide?

3G Electric supplies WIDIA RNGJ1204M0SMH inserts worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact our team for pricing and lead time. We source genuine WIDIA inserts to meet your production needs.

How to select the correct WIDIA round milling insert for my application?

To select the correct WIDIA round milling insert, match the insert diameter and thickness to your cutter body pocket. Consider workpiece material: the SMH grade suits steel and cast iron. For stainless steel or non-ferrous materials, choose a different WIDIA grade. Always verify cutting speed and feed recommendations from the WIDIA technical manual for optimal tool life.

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 round (r) indexable milling inserts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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