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OSG M2.5x0.45 Metric Thread-Forming STI Tap, D3 / 4H-6H, V Coated Cobalt - Thread-Forming STI Taps
OSGThread-Forming STI Taps

OSG M2.5x0.45 Metric Thread-Forming STI Tap, D3 / 4H-6H, V Coated Cobalt

The OSG Screw Thread Insert STI Tap is a thread-forming tap in M2.5x0.45 Metric size, with a D3 / 4H-6H tolerance class and V Coated Cobalt finish (MPN 1636000208). This tool is designed for forming threads in…

SKU 3G-OTH-403932

Brand
OSG
Item
M2.5x0.45 Metric Thread-Forming STI Tap, D3 / 4H-6H, V Coated Cobalt
Part Number
1636000208
Category
Thread-Forming STI Taps
Available to Order
Also known as:1636000208OSG
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

OSG
Manufacturer Part Number
1636000208
Type
M2.5x0.45 Metric, D3 / 4H-6H, V Coated Cobalt

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

Product Description

The OSG Screw Thread Insert STI Tap is a thread-forming tap in M2.5x0.45 Metric size, with a D3 / 4H-6H tolerance class and V Coated Cobalt finish (MPN 1636000208). This tool is designed for forming threads in prepared holes to accept screw thread inserts.

Frequently Asked Questions

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

An OSG Screw Thread Insert STI Tap is used to form internal threads in pre-drilled holes for installing screw thread inserts. It is commonly applied in automotive, aerospace, and general manufacturing where strong, wear-resistant threads are needed in softer materials like aluminum or plastics.

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

This OSG STI Tap has a metric thread size of M2.5x0.45, with a thread class of D3 / 4H-6H. It features a V Coated Cobalt construction for enhanced durability and heat resistance. The manufacturer part number is 1636000208, and it is designed for thread forming in insert applications.

Where to buy OSG STI Taps worldwide?

You can source OSG 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 on this M2.5x0.45 thread-forming tap.

How to select the correct OSG STI Tap size?

To select the correct OSG STI Tap, match the tap's thread size and pitch to the insert's requirements. For this M2.5x0.45 tap, ensure the pre-drilled hole diameter and thread class (D3 / 4H-6H) align with the insert specifications. OSG's V Coated Cobalt taps offer good wear resistance for production runs.

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
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OSG Products

3G Electric supplies OSG thread-forming 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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