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OSG M2.5x0.45 Metric STI Tap, D2 / 4H-6H, 2 Flute - General Purpose STI Taps
OSGGeneral Purpose STI Taps

OSG M2.5x0.45 Metric STI Tap, D2 / 4H-6H, 2 Flute

The OSG Screw Thread Insert STI Tap is a general-purpose STI tap with a straight flute design, specified as M2.5x0.45 Metric with a D2 / 4H-6H tolerance class and 2 flutes (MPN 12800200).

SKU 3G-OTH-262066

Brand
OSG
Item
M2.5x0.45 Metric STI Tap, D2 / 4H-6H, 2 Flute
Part Number
12800200
Category
General Purpose STI Taps
Available to Order
Also known as:12800200OSG
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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
12800200
Type
M2.5x0.45 Metric, D2 / 4H-6H
Flute
2

Technical Documents

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

Product Description

The OSG Screw Thread Insert STI Tap is a general-purpose STI tap with a straight flute design, specified as M2.5x0.45 Metric with a D2 / 4H-6H tolerance class and 2 flutes (MPN 12800200).

Frequently Asked Questions

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

The OSG Screw Thread Insert STI Tap is used to cut internal threads in metal for installing screw thread inserts. It is ideal for general-purpose tapping in industries like automotive and aerospace, where thread repair or reinforcement is needed.

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 D2 / 4H-6H tolerance class. It features a straight flute design with 2 flutes, made from high-speed steel. The manufacturer part number is 12800200.

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.

How to select the correct OSG STI Tap size?

To select the correct OSG STI Tap, match the tap thread size to the screw insert's internal thread. For example, an M2.5x0.45 tap is used with M2.5 inserts. Ensure the tap's tolerance class, such as D2 / 4H-6H, meets 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
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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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