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OSG Screw Thread Insert STI Tap: Spiral Fute, M2.5x0.45 Metric, D2 / 4H-6H - Spiral-Flute STI Taps for Steel & Stainless Steel
OSGSpiral-Flute STI Taps for Steel & Stainless Steel

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

The OSG Screw Thread Insert STI Tap is a spiral-flute tap for steel and stainless steel, model M2.5x0.45 Metric with a D2 / 4H-6H tolerance and 2 flutes (MPN 34300201). 3G Electric sources this genuine OSG tool as…

SKU 3G-OTH-244387

Brand
OSG
Item
Screw Thread Insert STI Tap: Spiral Fute, M2.5x0.45 Metric, D2 / 4H-6H
Category
Spiral-Flute STI Taps for Steel & Stainless Steel
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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
34300201
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 spiral-flute tap for steel and stainless steel, model M2.5x0.45 Metric with a D2 / 4H-6H tolerance and 2 flutes (MPN 34300201). 3G Electric sources this genuine OSG tool as part of our industrial supply across 14 departments, with specialist expertise in cutting tools and precision threading.

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 steel and stainless steel for installing helical wire thread inserts. It is commonly applied in aerospace, automotive, and general manufacturing to repair or reinforce threaded holes.

What are the specifications of the OSG STI Tap 34300201?

The OSG STI Tap 34300201 has a thread size of M2.5x0.45 Metric, with a D2 / 4H-6H tolerance class. It features a spiral flute design with 2 flutes, optimized for threading steel and stainless steel. The manufacturer part number is 34300201.

Where to buy OSG STI Tap 34300201 worldwide?

3G Electric supplies the OSG STI Tap 34300201 to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this spiral-flute STI tap for steel and stainless steel.

How to select the correct STI tap for thread inserts?

Select an STI tap that matches the thread insert size and material. For steel and stainless steel, use a spiral-flute tap like the OSG M2.5x0.45 with D2 / 4H-6H tolerance. Ensure the tap is designed for the insert's pitch and depth 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-flute sti taps for steel & stainless steel. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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OSG Screw Thread Insert STI Tap: Spiral Fute, M2x0.4 Metric, D2 / 2B-3B, 2 Flute (MPN 34300101)
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