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
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.
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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.
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-COILHELI-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.
