We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

CARMEX Threading Insert (MPN 21 I 18 UN MT7) - Machining
CARMEXMachining

CARMEX Threading Insert (MPN 21 I 18 UN MT7)

CARMEX Machining.

SKU 3G-OTH-401788

Also listed as: 21I18UNMT7 · 21-I-18-UN-MT7

Brand
CARMEX
Item
Threading Insert
Category
Machining
Available to Order
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Worldwide Shipping
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Technical specs
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

CARMEX
Manufacturer Part Number
21 I 18 UN MT7

Technical Documents

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

Product Description

CARMEX Machining.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the CARMEX 21 I 18 UN MT7 threading insert used for?

The CARMEX 21 I 18 UN MT7 threading insert is used for precision internal threading operations in industrial machining. It is designed for use with compatible tool holders to cut UN thread forms in metal components, commonly applied in automotive, aerospace, and general engineering sectors.

What are the specifications of the CARMEX 21 I 18 UN MT7 threading insert?

The CARMEX 21 I 18 UN MT7 threading insert has the manufacturer part number 21 I 18 UN MT7. It is a carbide insert for internal threading, featuring a UN thread profile and MT7 tolerance class. For detailed dimensions and cutting parameters, consult the CARMEX technical catalog.

Where to buy CARMEX threading inserts worldwide?

CARMEX threading inserts like the 21 I 18 UN MT7 are available to order worldwide through 3G Electric. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time.

How to select the correct CARMEX threading insert for a job?

To select the correct CARMEX threading insert, match the insert's thread form (e.g., UN), pitch, and tolerance class (e.g., MT7) to your workpiece material and thread specification. Ensure compatibility with your tool holder's pocket size and clamping system. Consult CARMEX application guides for material-specific cutting data.

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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