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OSG Screw Thread Insert STI Tap: Spiral Point, M2.5x0.45 Metric, D2 / 4H-6H - Spiral-Point STI Taps for Multiple Materials
OSGSpiral-Point STI Taps for Multiple Materials

OSG Screw Thread Insert STI Tap: Spiral Point, M2.5x0.45 Metric, D2 / 4H-6H

The OSG Screw Thread Insert STI Tap is a spiral-point tap for multiple materials, specified as M2.5x0.45 Metric with D2 / 4H-6H tolerance, 2 flutes, and a plug chamfer (MPN 34400208). 3G Electric interprets this…

SKU 3G-OTH-284741

Brand
OSG
Item
Screw Thread Insert STI Tap: Spiral Point, M2.5x0.45 Metric, D2 / 4H-6H
Category
Spiral-Point STI Taps for Multiple Materials
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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

OSG
Manufacturer Part Number
34400208
Type
M2.5x0.45 Metric, D2 / 4H-6H, Plug Chamfer
Flute
2

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

Product Description

The OSG Screw Thread Insert STI Tap is a spiral-point tap for multiple materials, specified as M2.5x0.45 Metric with D2 / 4H-6H tolerance, 2 flutes, and a plug chamfer (MPN 34400208). 3G Electric interprets this demand and sources the genuine OSG tool, backed by specialist expertise across 14 industrial departments.

Frequently Asked Questions

What is an OSG Screw Thread Insert STI Tap used for?

An OSG Screw Thread Insert STI Tap cuts internal threads in multiple materials to accept helical wire thread inserts. It is commonly used in aerospace, automotive, and general manufacturing to repair or reinforce tapped holes in aluminum, steel, and cast iron.

What are the specifications of the OSG STI Tap M2.5x0.45?

This OSG STI Tap has an M2.5x0.45 metric thread, D2 / 4H-6H tolerance, 2-flute spiral-point design, and plug chamfer. It is made for cutting threads in multiple materials and is identified by manufacturer part number 34400208.

Where to buy OSG STI Tap M2.5x0.45 worldwide?

3G Electric supplies and delivers the OSG STI Tap M2.5x0.45 (MPN 34400208) worldwide. We handle full logistics and customs clearance, ensuring your order reaches any global destination. Contact us for availability and lead time.

How to select the correct STI tap size for a thread insert?

To select the correct STI tap, match the tap's thread size and pitch to the insert's internal thread specification. For an M2.5x0.45 insert, use an OSG STI tap with the same designation. Always verify the tap's tolerance class (e.g., D2 / 4H-6H) matches your application requirements.

Used in

Common applications for OSG
Automotive engine block production — OSG micro drill bits for oil gallery and coolant passage drilling in cast iron
Medical device manufacturing — OSG micro drill bits for drilling bone screw pilot holes in stainless steel implants
Aerospace component machining — OSG micro drill bits for fastener holes in titanium alloy structural parts
Mold and die making — OSG micro drill bits for cooling channel drilling in hardened tool steel (HRC 45-50)
Electronics enclosure fabrication — OSG micro drill bits for precision holes in aluminum alloy housings (with appropriate coating selection)
General engineering job shops — OSG micro drill bits for small-diameter hole drilling in mild steel and alloy steel parts

OSG Products

3G Electric supplies OSG spiral-point sti taps for multiple materials. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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