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

WIDIA Square Milling Insert: SEKR42AFNMS, SEKR1203AFNMS (MPN 6901194) - Square (S) Indexable Milling Inserts
WIDIASquare (S) Indexable Milling Inserts

WIDIA Square Milling Insert: SEKR42AFNMS, SEKR1203AFNMS (MPN 6901194)

SKU 3G-OTH-233585

Brand
WIDIA
Item
Square Milling Insert: SEKR42AFNMS, SEKR1203AFNMS
Category
Square (S) Indexable Milling 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

WIDIA
Manufacturer Part Number
6901194
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

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

Frequently Asked Questions

What is the WIDIA SEKR42AFNMS milling insert used for?

The WIDIA SEKR42AFNMS square indexable milling insert is designed for general-purpose face and shoulder milling on steel, stainless steel, and cast iron. It is commonly used in CNC machining centers for roughing and semi-finishing operations, providing reliable cutting performance in industrial manufacturing environments.

What are the specifications of the WIDIA SEKR1203AFNMS insert?

The WIDIA SEKR1203AFNMS insert (MPN 6901194) is a square indexable milling insert with a 12.7 mm inscribed circle and 4.76 mm thickness. It features a chipbreaker geometry for efficient chip evacuation and is made from carbide grade suitable for medium to heavy cutting. Always verify dimensions with your toolholder.

Where to buy WIDIA SEKR42AFNMS inserts worldwide?

You can source WIDIA SEKR42AFNMS inserts worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your facility. Contact our team for a quote and lead time on this square milling insert.

How to select the correct WIDIA milling insert for my operation?

To select the correct WIDIA square milling insert, match the insert size (SEKR42AFNMS or SEKR1203AFNMS) to your toolholder pocket. Consider workpiece material, cutting speed, and depth of cut. For general steel milling, the SEKR geometry with chipbreaker offers good chip control. Consult WIDIA's technical guide for feed and speed recommendations.

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 square (s) indexable milling 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
WIDIA Square Milling Insert: SEKR53AFNMS, SEKR1504AFNMS (MPN 6901200)
WIDIA
WIDIA Square Milling Insert: SEKR53AFNMS, SEKR1504AFNMS (MPN 6901200)
WIDIA Square Milling Insert: SEKN42AFN1, SEKN1203AFN1 (MPN 6923425)
WIDIA
WIDIA Square Milling Insert: SEKN42AFN1, SEKN1203AFN1 (MPN 6923425)
WIDIA Square Milling Insert: SEKN53AFN1, SEKN1504AFN1 (MPN 6923424)
WIDIA
WIDIA Square Milling Insert: SEKN53AFN1, SEKN1504AFN1 (MPN 6923424)
WIDIA Square Milling Insert: SDMX432RMM, SDMX120408RMM (MPN 6842067)
WIDIA
WIDIA Square Milling Insert: SDMX432RMM, SDMX120408RMM (MPN 6842067)
WIDIA Square Milling Insert: SDMX436RMM, SDMX120424RMM (MPN 6842091)
WIDIA
WIDIA Square Milling Insert: SDMX436RMM, SDMX120424RMM (MPN 6842091)
WIDIA Square Milling Insert: SNKT535AZR31, SNKT1505AZR31 (MPN 6843998)
WIDIA
WIDIA Square Milling Insert: SNKT535AZR31, SNKT1505AZR31 (MPN 6843998)

More from WIDIA

View all WIDIA parts
WIDIA Square Milling Insert: SDMX432RMH, SDMX120408RMH (MPN 3950595)
WIDIA
WIDIA Square Milling Insert: SDMX432RMH, SDMX120408RMH (MPN 3950595)
WIDIA Square Milling Inserts: SNEN120412SNHN (MPN 6880278)
WIDIA
WIDIA Square Milling Inserts: SNEN120412SNHN (MPN 6880278)
WIDIA Square Milling Insert: SNMT535AZR31, SNMT1505AZR31 (MPN 6901873)
WIDIA
WIDIA Square Milling Insert: SNMT535AZR31, SNMT1505AZR31 (MPN 6901873)
WIDIA Square Milling Insert: SDMX432RMH, SDMX120408RMH (MPN 3950592)
WIDIA
WIDIA Square Milling Insert: SDMX432RMH, SDMX120408RMH (MPN 3950592)
WIDIA Square Milling Insert: XPPW070310SRMH (MPN 6595770)
WIDIA
WIDIA Square Milling Insert: XPPW070310SRMH (MPN 6595770)
WIDIA Square Milling Insert: XPPT070308ERMM (MPN 6595819)
WIDIA
WIDIA Square Milling Insert: XPPT070308ERMM (MPN 6595819)
WIDIA Square Milling Insert: SDMX433RMM, SDMX120412RMM (MPN 3950597)
WIDIA
WIDIA Square Milling Insert: SDMX433RMM, SDMX120412RMM (MPN 3950597)
WIDIA Square Milling Insert: XNKT435AZER11, XNKT1205AZER11 (MPN 5427381)
WIDIA
WIDIA Square Milling Insert: XNKT435AZER11, XNKT1205AZER11 (MPN 5427381)