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OSG Screw Thread Insert STI Tap: Spiral Fute, M2x0.4 Metric, D2 / 2B-3B, 2 Flute - Spiral-Flute STI Taps
OSGSpiral-Flute STI Taps

OSG Screw Thread Insert STI Tap: Spiral Fute, M2x0.4 Metric, D2 / 2B-3B, 2 Flute

The OSG Screw Thread Insert STI Tap (SKU 3G-OTH-273372) is a spiral-flute tap designed for M2x0.4 Metric threads, with a D2 / 2B-3B tolerance class, 2 flutes, and made from high-speed steel (MPN 10900100).

SKU 3G-OTH-273372

Brand
OSG
Item
Screw Thread Insert STI Tap: Spiral Fute, M2x0.4 Metric, D2 / 2B-3B, 2 Flute
Part Number
10900100
Category
Spiral-Flute STI Taps
Available to Order
Also known as:10900100OSG
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
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Technical Specifications

OSG
Manufacturer Part Number
10900100
Type
M2x0.4 Metric, D2 / 2B-3B, High Speed Steel
Flute
2

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

Product Description

The OSG Screw Thread Insert STI Tap (SKU 3G-OTH-273372) is a spiral-flute tap designed for M2x0.4 Metric threads, with a D2 / 2B-3B tolerance class, 2 flutes, and made from high-speed steel (MPN 10900100).

Frequently Asked Questions

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

An OSG Screw Thread Insert STI Tap is used to cut internal threads in a pre-drilled hole before installing a helical wire thread insert. It is commonly applied in aerospace, automotive, and general manufacturing to repair or strengthen threads in softer materials like aluminum or cast iron.

What are the specifications of the OSG STI Tap M2x0.4?

This OSG STI Tap has a metric M2x0.4 thread size, a D2 / 2B-3B tolerance class, 2 spiral flutes, and is made from high-speed steel. The manufacturer part number is 10900100. It is designed for cutting threads that accept screw thread inserts.

Where to buy OSG STI Taps worldwide?

3G Electric supplies OSG STI Taps worldwide, handling full logistics and customs clearance for global delivery. As a sourcing partner, we provide genuine OSG cutting tools like the M2x0.4 spiral-flute tap to industrial buyers across multiple sectors, ensuring compliance with international shipping requirements.

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 thread insert's specifications. For example, an M2x0.4 tap is used with an M2 thread insert. Verify the hole size per insert manufacturer guidelines and choose the proper flute style—spiral flute for blind holes, spiral point for through holes.

Used in

Common applications for OSG
Aerospace — OSG STI taps for installing helical wire thread inserts in aluminum components
Automotive — OSG spiral-point taps for through-hole threading in engine blocks and transmission cases
General machining — OSG spiral-flute taps for blind-hole threading in steel and stainless steel parts
Heavy equipment repair — OSG thread-forming taps for creating threads in ductile iron and steel castings
Precision manufacturing — OSG solid carbide chucking reamers for finishing holes in hydraulic manifolds
Die and mold — OSG coolant-through solid carbide drills for deep-hole drilling in tool steels
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OSG Products

3G Electric supplies OSG spiral-flute 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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