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OSG M2x0.4 Metric STI Tap, High Speed Steel, 2 Flute, D2 / 2B-3B - General Purpose STI Taps
OSGGeneral Purpose STI Taps

OSG M2x0.4 Metric STI Tap, High Speed Steel, 2 Flute, D2 / 2B-3B

The OSG Screw Thread Insert STI Tap (SKU 3G-OTH-262156) is a general-purpose STI tap with a straight flute design, specified as M2x0.4 Metric, D2 / 2B-3B, High Speed Steel, and 2 flutes (MPN 12800100). 3G Electric…

SKU 3G-OTH-262156

Brand
OSG
Item
M2x0.4 Metric STI Tap, High Speed Steel, 2 Flute, D2 / 2B-3B
Part Number
12800100
Category
General Purpose STI Taps
Available to Order
Also known as:12800100OSG
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Technical Specifications

OSG
Manufacturer Part Number
12800100
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-262156) is a general-purpose STI tap with a straight flute design, specified as M2x0.4 Metric, D2 / 2B-3B, High Speed Steel, and 2 flutes (MPN 12800100). 3G Electric interprets this demand and sources the genuine OSG product, backed by our specialist depth in industrial tooling across 14 departments.

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 essential for repairing or reinforcing threads in metal, plastic, or composite materials across industrial maintenance and production applications.

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 straight flutes, and is made from high-speed steel. The manufacturer part number is 12800100. It is designed for general-purpose thread insert installation in precision work.

Where to buy OSG STI Tap M2x0.4 worldwide?

3G Electric supplies the OSG STI Tap M2x0.4 (MPN 12800100) to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for a quote and lead time; we source genuine OSG tooling for global industrial buyers.

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

Select an STI tap that matches the thread insert's nominal size and pitch, such as M2x0.4. The tap must be marked 'STI' to cut the oversized hole required for the insert. Always verify the insert manufacturer's recommended drill size and tap tolerance class, like D2 / 2B-3B, for proper fit.

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 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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