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HELI-COIL General Purpose STI Tap, #4-40 UNC, H1 / 3B, Plug Chamfer, 3 Flutes - General Purpose STI Taps
HELI-COILGeneral Purpose STI Taps

HELI-COIL General Purpose STI Tap, #4-40 UNC, H1 / 3B, Plug Chamfer, 3 Flutes

The HELI-COIL Screw Thread Insert STI Tap (Straight Flute, MPN 04CPB) is a #4-40 UNC, H1 / 3B, Plug Chamfer tap with 3 flutes, designed for installing HELI-COIL screw thread inserts. 3G Electric interprets customer…

SKU 3G-OTH-262159

Also listed as: 04 CPB · 04-CPB

Brand
HELI-COIL
Item
General Purpose STI Tap, #4-40 UNC, H1 / 3B, Plug Chamfer, 3 Flutes
Part Number
04CPB
Category
General Purpose STI Taps
Available to Order
Also known as:04CPBHELI-COIL
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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

HELI-COIL
Manufacturer Part Number
04CPB
Type
#4-40 UNC, H1 / 3B, Plug Chamfer
Flute
3

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HELI-COIL Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The HELI-COIL Screw Thread Insert STI Tap (Straight Flute, MPN 04CPB) is a #4-40 UNC, H1 / 3B, Plug Chamfer tap with 3 flutes, designed for installing HELI-COIL screw thread inserts. 3G Electric interprets customer demand and delivers this genuine industrial tap across 14 departments — and far more — with specialist depth in combustion, pumps and controls as an authorised distributor for brands including Schneider, ABB, Siemens, SKF, Festo, Fluke, Interpump and FBR.

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 a HELI-COIL Screw Thread Insert STI Tap used for?

A HELI-COIL STI Tap is used to cut internal threads for installing Heli-Coil screw thread inserts. It is designed for general-purpose thread repair in metal components, commonly used in automotive, aerospace, and industrial maintenance applications.

What are the specifications of the HELI-COIL 04CPB STI Tap?

The HELI-COIL 04CPB STI Tap is a straight flute, general-purpose tap with a #4-40 UNC thread size, H1 / 3B tolerance, 3 flutes, and a plug chamfer. It is designed for cutting threads to accept Heli-Coil inserts.

Where to buy HELI-COIL STI Taps worldwide?

You can source HELI-COIL STI Taps worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to select the correct HELI-COIL STI Tap for thread repair?

Select a HELI-COIL STI Tap that matches the thread size and pitch of the insert you are installing. For example, the 04CPB is for #4-40 UNC inserts. Ensure the tap has the correct tolerance (H1/3B) and chamfer type (plug) for your application.

Used in

Common applications for HELI-COIL
Aerospace engine repair — HELI-COIL STI taps for M12x1.75 metric threads in aluminum alloy components
Automotive transmission rebuild — HELI-COIL STI taps for 7/16-14 UNC threads in cast iron housings
Industrial pump maintenance — HELI-COIL STI taps for #10-32 UNF threads in stainless steel pump bodies
Hydraulic cylinder repair — HELI-COIL STI taps for M6x1 metric threads in steel cylinder heads
General manufacturing — HELI-COIL STI taps for 9/16-18 UNF threads in machinery base plates
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HELI-COIL Products

3G Electric supplies HELI-COIL general purpose sti taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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