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CARMEX 21 - 14 NPT MT7 Indexable Thread Turning Insert - Machining
CARMEXMachining

CARMEX 21 - 14 NPT MT7 Indexable Thread Turning Insert

CARMEX Machining.

SKU 3G-OTH-401830

Also listed as: 2114NPTMT7 · 21 14 NPT MT7 · 21-14-NPT-MT7

Brand
CARMEX
Item
21 - 14 NPT MT7 Indexable Thread Turning Insert
Category
Machining
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

CARMEX
Manufacturer Part Number
21 - 14 NPT MT7

Technical Documents

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

Product Description

CARMEX Machining.

Frequently Asked Questions

What is the CARMEX Threading Insert used for?

The CARMEX Threading Insert (MPN 21 - 14 NPT MT7) is used for precision threading operations in industrial machining. It is designed to cut NPT threads in metal components, commonly applied in pipe fitting, hydraulic systems, and valve manufacturing where leak-proof threaded connections are required.

What are the specifications of the CARMEX Threading Insert?

The CARMEX Threading Insert has manufacturer part number 21 - 14 NPT MT7. It is a threading insert for NPT (National Pipe Taper) thread forms, used in machining applications. For detailed dimensional and material specs, consult the CARMEX catalog or contact 3G Electric for technical support.

Where to buy the CARMEX Threading Insert worldwide?

You can source the CARMEX Threading Insert (MPN 21 - 14 NPT MT7) worldwide through 3G Electric. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time.

How to select the correct CARMEX Threading Insert for my application?

To select the correct CARMEX Threading Insert, match the part number (21 - 14 NPT MT7) to your required thread type (NPT), pitch, and material. Ensure your tool holder is compatible with the insert's geometry. For application-specific advice, consult CARMEX technical documentation or contact 3G Electric for sourcing assistance.

Used in

Common applications for CARMEX
Oil and gas — CARMEX threading inserts for NPT pipe threads in valve and fitting manufacturing
Automotive — CARMEX boring bars for internal threading in engine components and hydraulic parts
General engineering — CARMEX UN threading inserts for bolt and nut production in high-volume machining
Aerospace — CARMEX metric threading inserts for precision fasteners in structural assemblies
Hydraulics — CARMEX BSP threading inserts for port connections in cylinder and pump components

CARMEX Products

3G Electric supplies CARMEX machining. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
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Thread-forming tap for creating internal threads in ductile materials such as aluminum, brass, and low-carbon steel. Features M4x0.7 metric thread size, 6H tolerance, plug chamfer, and TiCN coating on cobalt steel. Suitable for through or blind holes in general manufacturing applications
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Thread-forming tap for creating internal threads in ductile materials such as aluminum, brass, and low-carbon steel. Features M4x0.7 metric thread size, 6H tolerance, plug chamfer, and TiCN coating on cobalt steel. Suitable for through or blind holes in general manufacturing applications
OSG Thread Forming Tap: M4x0.7 Metric, D4 / 6H, Plug Chamfer, Cobalt (MPN 1410102800)
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OSG Thread Forming Tap: M4x0.7 Metric, D4 / 6H, Plug Chamfer, Cobalt (MPN 1410102800)
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WIDIA GTD
Thread-forming tap for creating internal threads by material displacement in ductile materials. M4x0.7 metric thread with D6 / 6H tolerance, plug chamfer, and TiN coated high speed steel. Suitable for applications requiring burr-free threads

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