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OSG Screw Thread Insert STI Tap: Spiral Fute, M16x2 Metric, D5 / 4H-6H - Spiral-Flute STI Taps for Multiple Materials
OSGSpiral-Flute STI Taps for Multiple Materials

OSG Screw Thread Insert STI Tap: Spiral Fute, M16x2 Metric, D5 / 4H-6H

OSG Spiral-Flute STI Taps for Multiple Materials.

SKU 3G-OTH-281063

Brand
OSG
Item
Screw Thread Insert STI Tap: Spiral Fute, M16x2 Metric, D5 / 4H-6H
Category
Spiral-Flute STI Taps for Multiple Materials
Available to Order
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Technical specs
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

OSG
Manufacturer Part Number
34501101

Technical Documents

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

Product Description

OSG Spiral-Flute STI Taps for Multiple Materials.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

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 multiple materials before installing a helical wire thread insert. It is essential for repairing or reinforcing threads in metal, aluminum, and cast iron across machining, automotive, and industrial maintenance applications.

What are the specifications of the OSG STI Tap 34501101?

The OSG STI Tap 34501101 is a spiral-flute tap with M16x2 metric thread, D5 / 4H-6H tolerance, and 4 flutes. It is designed for through-hole threading in multiple materials and provides efficient chip evacuation. The manufacturer part number is 34501101.

Where to buy OSG STI Tap 34501101 worldwide?

You can source the OSG STI Tap 34501101 worldwide through 3G Electric. We handle full logistics, customs clearance, and delivery to your site. As a global industrial supplier, we provide genuine OSG taps and support procurement for machining and maintenance operations.

How to select the correct STI tap size for M16x2 inserts?

To select the correct STI tap for M16x2 inserts, use a tap marked STI (Screw Thread Insert) with M16x2 metric thread and D5 / 4H-6H tolerance. The tap diameter is oversized to accommodate the insert. 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.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
OSG Screw Thread Insert STI Tap: Spiral Fute, M16x2 Metric, D5 / 4H-6H, 4 Flute (MPN 34501108)
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OSG Screw Thread Insert STI Tap: Spiral Fute, M16x2 Metric, D5 / 4H-6H, 4 Flute (MPN 34501108)
Spiral-flute STI tap for cutting internal threads in multiple materials prior to installing screw thread inserts. Metric size M18x2.5 with tolerance class D5 / 4H-6H and 4 flutes for efficient chip evacuation. Suitable for thread repair or reinforcement applications
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Spiral-flute STI tap for cutting internal threads in multiple materials prior to installing screw thread inserts. Metric size M18x2.5 with tolerance class D5 / 4H-6H and 4 flutes for efficient chip evacuation. Suitable for thread repair or reinforcement applications
This spiral-flute STI tap is designed for cutting internal threads in multiple materials prior to installing screw thread inserts. It features a metric M14x2 thread size, 4 flutes, and a D5 / 4H-6H tolerance class. Suitable for general manufacturing applications where thread repair or reinforcement is required
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This spiral-flute STI tap is designed for cutting internal threads in multiple materials prior to installing screw thread inserts. It features a metric M14x2 thread size, 4 flutes, and a D5 / 4H-6H tolerance class. Suitable for general manufacturing applications where thread repair or reinforcement is required
OSG Screw Thread Insert STI Tap: Spiral Fute, M18x2.5 Metric, D5 / 4H-6H, 4 Flute (MPN 34501201)
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OSG Screw Thread Insert STI Tap: Spiral Fute, M18x2.5 Metric, D5 / 4H-6H, 4 Flute (MPN 34501201)
This spiral-flute STI tap is designed for cutting internal threads in multiple materials prior to installing screw thread inserts. It features a metric M14x2 thread size, 4 flutes, and a D5 / 4H-6H tolerance class. Suitable for general manufacturing and repair applications requiring thread reinforcement
OSG
This spiral-flute STI tap is designed for cutting internal threads in multiple materials prior to installing screw thread inserts. It features a metric M14x2 thread size, 4 flutes, and a D5 / 4H-6H tolerance class. Suitable for general manufacturing and repair applications requiring thread reinforcement
Spiral-flute STI tap for cutting internal threads in multiple materials to accept screw thread inserts. Metric M22x2.5 thread with D5 / 4H-6H tolerance class and 4 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. Metric M22x2.5 thread with D5 / 4H-6H tolerance class and 4 flutes. Suitable for applications requiring strong threads in softer base materials

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OSG Screw Thread Insert STI Tap: Spiral Fute, M10x1.5 Metric, D4 / 4H-6H, 3 Flute (MPN 34500801)
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OSG Screw Thread Insert STI Tap: Spiral Fute, M20x2.5 Metric, D5 / 4H-6H, 4 Flute (MPN 34501301)
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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
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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
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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
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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)
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OSG Screw Thread Insert STI Tap: Spiral Fute, M5x0.8 Metric, D3 / 4H-6H, 3 Flute (MPN 34500508)
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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