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

3G Electric
RFQ CartGet a QuoteSign inSign up
KM SYSTEMS Grooving/Threading Cutting Unit Head: NG 3R Insert - Machining
KM SYSTEMSMachining

KM SYSTEMS Grooving/Threading Cutting Unit Head: NG 3R Insert

The KM SYSTEMS Grooving/Threading Cutting Unit Head is a machining tool designed for grooving and threading operations, featuring an NG 3R Insert and model number KM40TSS25HNEL3 (MPN 3955492). Key specifications…

SKU 3G-OTH-196398

Brand
KM SYSTEMS
Item
Grooving/Threading Cutting Unit Head: NG 3R Insert
Category
Machining
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

KM SYSTEMS
Manufacturer Part Number
3955492
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

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

Product Description

The KM SYSTEMS Grooving/Threading Cutting Unit Head is a machining tool designed for grooving and threading operations, featuring an NG 3R Insert and model number KM40TSS25HNEL3 (MPN 3955492). Key specifications include the insert designation KM40TSS25HNEL3 as listed under attributes attr257358 and attr257372.

Frequently Asked Questions

What is the KM SYSTEMS Grooving/Threading Cutting Unit Head used for?

The KM SYSTEMS Grooving/Threading Cutting Unit Head is used for precision grooving and threading operations in machining applications. It is designed for use with an NG 3R Insert, making it suitable for industrial metalworking tasks that require accurate groove or thread profiles.

What are the specifications of the KM SYSTEMS Grooving/Threading Cutting Unit Head?

The KM SYSTEMS Grooving/Threading Cutting Unit Head has model number KM40TSS25HNEL3 and MPN 3955492. It features an NG 3R Insert designation. The unit head is designed for grooving and threading operations in machining processes.

Where to buy the KM SYSTEMS Grooving/Threading Cutting Unit Head worldwide?

You can source the KM SYSTEMS Grooving/Threading Cutting Unit Head through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.

How to select the correct KM SYSTEMS Grooving/Threading Cutting Unit Head for your machine?

To select the correct unit head, verify your machine's tool holder compatibility and required insert type. The KM40TSS25HNEL3 uses an NG 3R Insert. Confirm the shank size and clamping mechanism match your lathe or CNC machine specifications before ordering.

Used in

Common applications for KM SYSTEMS
Automotive component manufacturing — KM SYSTEMS KM40TSS25HNEL3 grooving/threading head for producing threaded shafts and fasteners.
Oil and gas valve production — KM SYSTEMS indexable thread cutting unit head (MPN 3950857) for threading valve stems and connectors.
General precision machining — KM SYSTEMS KM40TSS12ENEL2 unit head for grooving operations on stainless steel parts.
Aerospace fastener fabrication — KM SYSTEMS KM40TSNER3 grooving/threading head for high-tolerance thread rolling pre-forms.
Hydraulic cylinder manufacturing — KM SYSTEMS KM40TSS25ENEL3 unit head for internal grooving of cylinder bores.
Tool and die maintenance — KM SYSTEMS KM40TSNSL2 grooving head for re-cutting worn thread profiles in dies.

KM SYSTEMS Products

3G Electric supplies KM SYSTEMS machining. 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
KM SYSTEMS Grooving/Threading Cutting Unit Head: NG 3L Insert, KM40TSS32JNER3 (MPN 3955495). Key specifications — attr257358: KM40TSS32JNER3; attr257372: KM40TSS32JNER3.
KM SYSTEMS
KM SYSTEMS Grooving/Threading Cutting Unit Head: NG 3L Insert, KM40TSS32JNER3 (MPN 3955495). Key specifications — attr257358: KM40TSS32JNER3; attr257372: KM40TSS32JNER3.
KM SYSTEMS Grooving/Threading Cutting Unit Head: NG 3L Insert, KM40TSS32GNER3 (MPN 3955497). Key specifications — attr257358: KM40TSS32GNER3; attr257372: KM40TSS32GNER3.
KM SYSTEMS
KM SYSTEMS Grooving/Threading Cutting Unit Head: NG 3L Insert, KM40TSS32GNER3 (MPN 3955497). Key specifications — attr257358: KM40TSS32GNER3; attr257372: KM40TSS32GNER3.
KM SYSTEMS Grooving/Threading Cutting Unit Head: NG 3L Insert, KM40TSS25ENER3 (MPN 3955491). Key specifications — attr257358: KM40TSS25ENER3; attr257372: KM40TSS25ENER3.
KM SYSTEMS
KM SYSTEMS Grooving/Threading Cutting Unit Head: NG 3L Insert, KM40TSS25ENER3 (MPN 3955491). Key specifications — attr257358: KM40TSS25ENER3; attr257372: KM40TSS25ENER3.
KM SYSTEMS Grooving/Threading Cutting Unit Head: NG 2R Insert, KM40TSS20GNEL2 (MPN 3955484). Key specifications — attr257358: KM40TSS20GNEL2; attr257372: KM40TSS20GNEL2.
KM SYSTEMS
KM SYSTEMS Grooving/Threading Cutting Unit Head: NG 2R Insert, KM40TSS20GNEL2 (MPN 3955484). Key specifications — attr257358: KM40TSS20GNEL2; attr257372: KM40TSS20GNEL2.
KM SYSTEMS Grooving/Threading Cutting Unit Head: NG 2R Insert, KM40TSS16FNEL2 (MPN 3955482). Key specifications — attr257358: KM40TSS16FNEL2; attr257372: KM40TSS16FNEL2.
KM SYSTEMS
KM SYSTEMS Grooving/Threading Cutting Unit Head: NG 2R Insert, KM40TSS16FNEL2 (MPN 3955482). Key specifications — attr257358: KM40TSS16FNEL2; attr257372: KM40TSS16FNEL2.
KM SYSTEMS Grooving/Threading Cutting Unit Head: NG 2R Insert, KM40TSS12ENEL2 (MPN 3955480). Key specifications — attr257358: KM40TSS12ENEL2; attr257372: KM40TSS12ENEL2.
KM SYSTEMS
KM SYSTEMS Grooving/Threading Cutting Unit Head: NG 2R Insert, KM40TSS12ENEL2 (MPN 3955480). Key specifications — attr257358: KM40TSS12ENEL2; attr257372: KM40TSS12ENEL2.

More from KM SYSTEMS

View all KM SYSTEMS parts →
KM SYSTEMS Grooving/Threading Cutting Unit Head: NG 3R Insert, KM40TSS32GNEL3 (MPN 3955496). Key specifications — attr257358: KM40TSS32GNEL3; attr257372: KM40TSS32GNEL3.
KM SYSTEMS
KM SYSTEMS Grooving/Threading Cutting Unit Head: NG 3R Insert, KM40TSS32GNEL3 (MPN 3955496). Key specifications — attr257358: KM40TSS32GNEL3; attr257372: KM40TSS32GNEL3.
KM SYSTEMS Grooving/Threading Cutting Unit Head: NG 3R Insert, KM40TSNSR3 (MPN 3902294). Key specifications — attr257358: KM40TSNSR3; attr257372: KM40TSNSR3.
KM SYSTEMS
KM SYSTEMS Grooving/Threading Cutting Unit Head: NG 3R Insert, KM40TSNSR3 (MPN 3902294). Key specifications — attr257358: KM40TSNSR3; attr257372: KM40TSNSR3.
KM SYSTEMS Grooving/Threading Cutting Unit Head: NG 3L Insert, KM40TSS25HNER3 (MPN 3955493). Key specifications — attr257358: KM40TSS25HNER3; attr257372: KM40TSS25HNER3.
KM SYSTEMS
KM SYSTEMS Grooving/Threading Cutting Unit Head: NG 3L Insert, KM40TSS25HNER3 (MPN 3955493). Key specifications — attr257358: KM40TSS25HNER3; attr257372: KM40TSS25HNER3.
KM SYSTEMS Grooving/Threading Cutting Unit Head: NG 2R Insert, KM40TSS25ENEL2 (MPN 3955486). Key specifications — attr257358: KM40TSS25ENEL2; attr257372: KM40TSS25ENEL2.
KM SYSTEMS
KM SYSTEMS Grooving/Threading Cutting Unit Head: NG 2R Insert, KM40TSS25ENEL2 (MPN 3955486). Key specifications — attr257358: KM40TSS25ENEL2; attr257372: KM40TSS25ENEL2.
KM SYSTEMS Grooving/Threading Cutting Unit Head: NG 3L Insert, KM40TSNER3 (MPN 3902286). Key specifications — attr257358: KM40TSNER3; attr257372: KM40TSNER3.
KM SYSTEMS
KM SYSTEMS Grooving/Threading Cutting Unit Head: NG 3L Insert, KM40TSNER3 (MPN 3902286). Key specifications — attr257358: KM40TSNER3; attr257372: KM40TSNER3.
KM SYSTEMS Indexable Thread Cutting Unit Head (MPN 3950858)
KM SYSTEMS
KM SYSTEMS Indexable Thread Cutting Unit Head (MPN 3950858)
KM SYSTEMS Grooving/Threading Cutting Unit Head: NG 4R Insert, KM40TSNSR4 (MPN 3902295). Key specifications — attr257358: KM40TSNSR4; attr257372: KM40TSNSR4.
KM SYSTEMS
KM SYSTEMS Grooving/Threading Cutting Unit Head: NG 4R Insert, KM40TSNSR4 (MPN 3902295). Key specifications — attr257358: KM40TSNSR4; attr257372: KM40TSNSR4.
KM SYSTEMS Grooving/Threading Cutting Unit Head: NG 3R Insert, KM40TSS25ENEL3 (MPN 3955490). Key specifications — attr257358: KM40TSS25ENEL3; attr257372: KM40TSS25ENEL3.
KM SYSTEMS
KM SYSTEMS Grooving/Threading Cutting Unit Head: NG 3R Insert, KM40TSS25ENEL3 (MPN 3955490). Key specifications — attr257358: KM40TSS25ENEL3; attr257372: KM40TSS25ENEL3.