Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
OSG Spiral-Flute STI Tap, M2x0.4 Metric, D2 / 2B-3B, 2 Flute - Spiral-Flute STI Taps for Multiple Materials
OSGSpiral-Flute STI Taps for Multiple Materials

OSG Spiral-Flute STI Tap, M2x0.4 Metric, D2 / 2B-3B, 2 Flute

OSG Spiral-Flute STI Taps for Multiple Materials.

SKU 3G-OTH-281115

Brand
OSG
Item
Spiral-Flute STI Tap, M2x0.4 Metric, D2 / 2B-3B, 2 Flute
Category
Spiral-Flute STI Taps for Multiple Materials
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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
34500108

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

OSG Spiral-Flute STI Taps for Multiple Materials.

Frequently Asked Questions

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

An OSG Screw Thread Insert STI Tap cuts internal threads in multiple materials to accept helical wire thread inserts. It is commonly used in aerospace, automotive, and general manufacturing to repair or reinforce tapped holes in aluminum, steel, and cast iron.

What are the specifications of the OSG STI Tap MPN 34500108?

The OSG STI Tap MPN 34500108 is a spiral-flute tap with M2x0.4 metric thread, D2 / 2B-3B class of fit, and 2 flutes. It is designed for tapping holes that will receive screw thread inserts in multiple materials.

Where to buy OSG STI Taps in worldwide?

3G Electric supplies and delivers OSG STI Taps worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on the OSG Screw Thread Insert STI Tap MPN 34500108.

How to select the correct OSG STI Tap size?

Select an OSG STI Tap based on the thread insert's nominal size and pitch. For M2x0.4 inserts, use the corresponding STI tap with D2 / 2B-3B tolerance. Always match the tap to the insert manufacturer's specifications for proper thread engagement.

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 multiple materials. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Compatible alternatives & equivalents

Cross-referenced by specification & description
This spiral-flute STI tap is designed for cutting internal threads in multiple materials to accept screw thread inserts. The spiral-flute geometry aids chip evacuation during tapping. It features a M2x0.4 metric thread size, D2 / 2B-3B tolerance class, and 2 flutes. Typical applications include thread repair and reinforcement in general manufacturing
OSG
This spiral-flute STI tap is designed for cutting internal threads in multiple materials to accept screw thread inserts. The spiral-flute geometry aids chip evacuation during tapping. It features a M2x0.4 metric thread size, D2 / 2B-3B tolerance class, and 2 flutes. Typical applications include thread repair and reinforcement in general manufacturing
Spiral-flute STI tap for cutting internal threads in multiple materials prior to helical wire thread insert installation. Metric size M2.5x0.45 with D2 / 4H-6H tolerance class and 2 flutes. Suitable for general threading applications in softer metals such as aluminum or cast iron
OSG
Spiral-flute STI tap for cutting internal threads in multiple materials prior to helical wire thread insert installation. Metric size M2.5x0.45 with D2 / 4H-6H tolerance class and 2 flutes. Suitable for general threading applications in softer metals such as aluminum or cast iron
Spiral-flute STI tap for cutting internal threads in multiple materials to accept screw thread inserts. Features M3x0.5 metric thread, D2 / 4H-6H tolerance, and 3 flutes. Suitable for applications requiring strong threads in softer base materials
OSG
Spiral-flute STI tap for cutting internal threads in multiple materials to accept screw thread inserts. Features M3x0.5 metric thread, D2 / 4H-6H tolerance, and 3 flutes. Suitable for applications requiring strong threads in softer base materials
Spiral-flute STI tap for cutting internal threads prior to installing screw thread inserts. Suitable for multiple materials including metals and plastics. Features M3x0.5 metric thread, D2 / 4H-6H tolerance, and three spiral flutes for efficient chip evacuation
OSG
Spiral-flute STI tap for cutting internal threads prior to installing screw thread inserts. Suitable for multiple materials including metals and plastics. Features M3x0.5 metric thread, D2 / 4H-6H tolerance, and three spiral flutes for efficient chip evacuation
Spiral-flute tap for cutting internal threads in multiple materials to accept screw thread inserts. M2.5x0.45 metric thread size, D2 / 4H-6H tolerance class, 2-flute design. Spiral flute aids chip evacuation in through-hole applications
OSG
Spiral-flute tap for cutting internal threads in multiple materials to accept screw thread inserts. M2.5x0.45 metric thread size, D2 / 4H-6H tolerance class, 2-flute design. Spiral flute aids chip evacuation in through-hole applications
This spiral-flute STI tap is designed for cutting internal threads in multiple materials to accept screw thread inserts. It features an M4x0.7 metric thread size, D3 / 4H-6H tolerance class, and 3 flutes. Suitable for general manufacturing applications requiring thread repair or reinforcement
OSG
This spiral-flute STI tap is designed for cutting internal threads in multiple materials to accept screw thread inserts. It features an M4x0.7 metric thread size, D3 / 4H-6H tolerance class, and 3 flutes. Suitable for general manufacturing applications requiring thread repair or reinforcement

More from OSG

View all OSG parts →
OSG Screw Thread Insert STI Tap: Spiral Fute, M10x1.5 Metric, D4 / 4H-6H, 3 Flute (MPN 34500801)
OSG
OSG Screw Thread Insert STI Tap: Spiral Fute, M10x1.5 Metric, D4 / 4H-6H, 3 Flute (MPN 34500801)
OSG Screw Thread Insert STI Tap: Spiral Fute, M20x2.5 Metric, D5 / 4H-6H, 4 Flute (MPN 34501301)
OSG
OSG Screw Thread Insert STI Tap: Spiral Fute, M20x2.5 Metric, D5 / 4H-6H, 4 Flute (MPN 34501301)
Spiral-flute STI tap for cutting internal threads to accept helical wire thread inserts. Designed for multiple materials including aluminum, steel, and cast iron. Features 3/8"-24 UNF thread, H2 / 2B-3B tolerance, and 3 flutes. Used in applications requiring thread repair or reinforcement
OSG
Spiral-flute STI tap for cutting internal threads to accept helical wire thread inserts. Designed for multiple materials including aluminum, steel, and cast iron. Features 3/8"-24 UNF thread, H2 / 2B-3B tolerance, and 3 flutes. Used in applications requiring thread repair or reinforcement
This spiral-flute STI tap cuts internal threads in multiple materials to accept helical wire thread inserts. It features a M6x1 metric thread size, D3 / 4H-6H tolerance class, and 3 flutes. Used in general manufacturing for repairing or reinforcing tapped holes
OSG
This spiral-flute STI tap cuts internal threads in multiple materials to accept helical wire thread inserts. It features a M6x1 metric thread size, D3 / 4H-6H tolerance class, and 3 flutes. Used in general manufacturing for repairing or reinforcing tapped holes
Spiral-flute STI tap for cutting internal threads in multiple materials to accept helical wire thread inserts. Features #10-32 UNF thread size, H2 / 2B-3B tolerance, and 3-flute design. Suitable for applications requiring thread repair or reinforcement in aluminum, steel, and cast iron
OSG
Spiral-flute STI tap for cutting internal threads in multiple materials to accept helical wire thread inserts. Features #10-32 UNF thread size, H2 / 2B-3B tolerance, and 3-flute design. Suitable for applications requiring thread repair or reinforcement in aluminum, steel, and cast iron
This spiral-flute STI tap cuts internal threads in multiple materials to accept helical wire thread inserts. It features a 7/16"-20 UNF thread, H4 / 2B-3B tolerance, and 3 flutes. Suitable for use in aerospace, automotive, and general manufacturing applications
OSG
This spiral-flute STI tap cuts internal threads in multiple materials to accept helical wire thread inserts. It features a 7/16"-20 UNF thread, H4 / 2B-3B tolerance, and 3 flutes. Suitable for use in aerospace, automotive, and general manufacturing applications
OSG Screw Thread Insert STI Tap: Spiral Fute, M5x0.8 Metric, D3 / 4H-6H, 3 Flute (MPN 34500508)
OSG
OSG Screw Thread Insert STI Tap: Spiral Fute, M5x0.8 Metric, D3 / 4H-6H, 3 Flute (MPN 34500508)
Spiral-flute STI tap for cutting internal threads in multiple materials to accept helical wire thread inserts. Thread size 9/16"-12 UNC with ground thread tolerance H3 / 2B-3B and 4 flutes. Suitable for tapping holes in applications requiring thread reinforcement or repair
OSG
Spiral-flute STI tap for cutting internal threads in multiple materials to accept helical wire thread inserts. Thread size 9/16"-12 UNC with ground thread tolerance H3 / 2B-3B and 4 flutes. Suitable for tapping holes in applications requiring thread reinforcement or repair