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HELI-COIL Screw Thread Insert STI Tap: Straight Fute, M3x0.5 Metric, D2 / 5H, 3 Flute - General Purpose STI Taps
HELI-COILGeneral Purpose STI Taps

HELI-COIL Screw Thread Insert STI Tap: Straight Fute, M3x0.5 Metric, D2 / 5H, 3 Flute

The HELI-COIL Screw Thread Insert STI Tap: Straight Flute is a general-purpose STI tap designed for cutting threads for HELI-COIL screw thread inserts. This M3x0.5 Metric tap features a D2 / 5H tolerance, 3 flutes…

SKU 3G-OTH-261994

Also listed as: 20873 · 2087 3

Brand
HELI-COIL
Item
Screw Thread Insert STI Tap: Straight Fute, M3x0.5 Metric, D2 / 5H, 3 Flute
Category
General Purpose STI Taps
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

HELI-COIL
Manufacturer Part Number
2087-3
Type
M3x0.5 Metric, D2 / 5H, Plug Chamfer
Flute
3

Technical Documents

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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 is a general-purpose STI tap designed for cutting threads for HELI-COIL screw thread inserts. This M3x0.5 Metric tap features a D2 / 5H tolerance, 3 flutes, and a plug chamfer, with manufacturer part number 2087-3.

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 HELI-COIL Screw Thread Insert STI Tap used for?

This STI tap is used to cut internal threads in metal or plastic for installing HELI-COIL screw thread inserts. It is a general-purpose tool for repair or production applications where a strong, wear-resistant thread is needed, commonly in automotive, aerospace, and industrial maintenance.

What are the specifications of the HELI-COIL STI Tap 2087-3?

The HELI-COIL STI Tap 2087-3 is an M3x0.5 Metric tap with a D2 / 5H tolerance, 3 straight flutes, and a plug chamfer. It is designed for cutting threads that accept HELI-COIL inserts. The tap is made by HELI-COIL and is suitable for general-purpose thread repair.

Where to buy HELI-COIL STI Taps worldwide?

You can source the HELI-COIL STI Tap 2087-3 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; we supply genuine HELI-COIL tooling for thread repair applications.

How to select the correct STI tap for HELI-COIL inserts?

Select an STI tap that matches the insert's thread size and pitch, such as M3x0.5 Metric. The tap tolerance (D2 / 5H) must align with the insert's internal thread class. Use a plug chamfer for through holes or bottoming chamfer for blind holes. Always refer to the HELI-COIL insert specifications for correct tap selection.

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

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
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HELI-COIL Screw Thread Insert STI Tap: Straight Fute, M8x1.25 Metric, D9 / 5H, 4 Flute, Plug Chamfer (MPN 2087-8)
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HELI-COIL Screw Thread Insert STI Tap: Straight Fute, M8x1.25 Metric, D9 / 5H, 4 Flute, Plug Chamfer (MPN 2087-8)
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HELI-COIL Screw Thread Insert STI Tap: Straight Fute, M8x1.25 Metric, D9 / 4H, 4 Flute, Plug Chamfer (MPN 4687-8)

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General purpose STI tap for cutting internal threads to accept screw thread inserts. M3x0.5 metric thread size with D1 / 4H tolerance, plug chamfer, and 3 straight flutes. Used in metal components for thread restoration or reinforcement
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