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OSG Spiral-Flute STI Tap, #2-56 UNC, H2 / 2B-3B, 2 Flute, 1715708 - Spiral-Flute STI Taps for Multiple Materials
OSGSpiral-Flute STI Taps for Multiple Materials

OSG Spiral-Flute STI Tap, #2-56 UNC, H2 / 2B-3B, 2 Flute, 1715708

OSG Spiral-Flute STI Taps for Multiple Materials.

SKU 3G-OTH-281106

Brand
OSG
Item
Spiral-Flute STI Tap, #2-56 UNC, H2 / 2B-3B, 2 Flute, 1715708
Category
Spiral-Flute STI Taps for Multiple Materials
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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
1715708

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 the OSG Screw Thread Insert STI Tap used for?

The OSG Screw Thread Insert STI Tap is used to cut internal threads in multiple materials for installing screw thread inserts. It is commonly applied in aerospace, automotive, and general manufacturing where strong, replaceable threads are required in softer metals or plastics.

What are the specifications of the OSG STI Tap #2-56 UNC?

This OSG STI Tap has a #2-56 UNC thread size, H2 / 2B-3B tolerance, and a spiral-flute design with 2 flutes. The manufacturer part number is 1715708. It is designed for threading multiple materials before inserting a screw thread insert.

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 on this OSG part number 1715708.

How to select the correct OSG STI Tap for a thread insert?

Select an OSG STI Tap based on the thread size and tolerance required for your insert. For a #2-56 UNC insert, use this H2 / 2B-3B tap. Ensure the tap matches the insert manufacturer's specifications. OSG taps are designed for multiple materials, but always test on a sample first.

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
This OSG spiral-flute STI tap is designed for cutting internal threads in multiple materials prior to installing screw thread inserts. It features a #2-56 UNC thread size, H2 / 2B-3B tolerance, and a 2-flute spiral-flute geometry for efficient chip evacuation. Commonly used in applications requiring thread repair or reinforcement
OSG
This OSG spiral-flute STI tap is designed for cutting internal threads in multiple materials prior to installing screw thread inserts. It features a #2-56 UNC thread size, H2 / 2B-3B tolerance, and a 2-flute spiral-flute geometry for efficient chip evacuation. Commonly used in applications requiring thread repair or reinforcement
Spiral-flute STI tap for cutting internal threads in multiple materials prior to installing screw thread inserts. Features #6-32 UNC thread size, H2 / 2B-3B tolerance, and 3-flute spiral flute design. Suitable for general manufacturing and repair applications requiring thread reinforcement
OSG
Spiral-flute STI tap for cutting internal threads in multiple materials prior to installing screw thread inserts. Features #6-32 UNC thread size, H2 / 2B-3B tolerance, and 3-flute spiral flute design. Suitable for general manufacturing and repair applications requiring thread reinforcement
This spiral-flute STI tap is designed for cutting internal threads in multiple materials to accept screw thread inserts. It features a #6-32 UNC thread size, H2 / 2B-3B tolerance, and a 3-flute design. Commonly used in applications requiring strong threads in softer base materials
OSG
This spiral-flute STI tap is designed for cutting internal threads in multiple materials to accept screw thread inserts. It features a #6-32 UNC thread size, H2 / 2B-3B tolerance, and a 3-flute design. Commonly used in applications requiring strong threads in softer base materials
This spiral-flute STI tap is designed for cutting internal threads in multiple materials to accept screw thread inserts. It features a #8-32 UNC thread size, H2 / 2B-3B tolerance, and a 3-flute design. Suitable for applications requiring strong threads in metals and plastics
OSG
This spiral-flute STI tap is designed for cutting internal threads in multiple materials to accept screw thread inserts. It features a #8-32 UNC thread size, H2 / 2B-3B tolerance, and a 3-flute design. Suitable for applications requiring strong threads in metals and plastics
This OSG spiral-flute STI tap is designed for cutting internal threads in multiple materials to accept helical wire thread inserts. The #4-40 UNC thread size with H2 / 2B-3B tolerance and 2-flute spiral-flute design aids chip evacuation in blind-hole applications. Suitable for thread repair or reinforcement in general manufacturing
OSG
This OSG spiral-flute STI tap is designed for cutting internal threads in multiple materials to accept helical wire thread inserts. The #4-40 UNC thread size with H2 / 2B-3B tolerance and 2-flute spiral-flute design aids chip evacuation in blind-hole applications. Suitable for thread repair or reinforcement in general manufacturing
OSG Screw Thread Insert STI Tap: Spiral Fute, #4-40 UNC, H2 / 2B-3B, 2 Flute (MPN 1715808)
OSG
OSG Screw Thread Insert STI Tap: Spiral Fute, #4-40 UNC, H2 / 2B-3B, 2 Flute (MPN 1715808)

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Spiral-flute STI tap for cutting internal threads in multiple materials to accept helical wire thread inserts. Metric M22x2.5 thread size with D5 / 4H-6H tolerance. 4-flute design for chip evacuation. Used in general manufacturing for tapping holes that will receive screw thread inserts
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Spiral-flute STI tap for cutting internal threads in multiple materials to accept helical wire thread inserts. Metric M22x2.5 thread size with D5 / 4H-6H tolerance. 4-flute design for chip evacuation. Used in general manufacturing for tapping holes that will receive screw thread inserts
OSG Screw Thread Insert STI Tap: Spiral Fute, M18x2.5 Metric, D5 / 4H-6H, 4 Flute (MPN 34501201)
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This spiral-flute STI tap cuts internal threads for helical wire thread inserts. Designed for blind-hole threading, the spiral flute evacuates chips upward. Suitable for multiple materials including aluminum, steel, and cast iron. Thread size 5/8"-11 UNC with H3 / 2B-3B tolerance and 4 flutes
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This spiral-flute STI tap cuts internal threads for helical wire thread inserts. Designed for blind-hole threading, the spiral flute evacuates chips upward. Suitable for multiple materials including aluminum, steel, and cast iron. Thread size 5/8"-11 UNC with H3 / 2B-3B tolerance and 4 flutes
This OSG spiral-flute STI tap cuts internal threads in multiple materials to accept helical wire thread inserts. It features a #10-24 UNC thread size, H2 / 2B-3B tolerance, and 3 flutes for efficient chip evacuation. Commonly used in aerospace, automotive, and general manufacturing for repairing or reinforcing tapped holes in aluminum, steel, and cast iron
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This OSG spiral-flute STI tap cuts internal threads in multiple materials to accept helical wire thread inserts. It features a #10-24 UNC thread size, H2 / 2B-3B tolerance, and 3 flutes for efficient chip evacuation. Commonly used in aerospace, automotive, and general manufacturing for repairing or reinforcing tapped holes in aluminum, steel, and cast iron
Spiral-flute STI tap for cutting internal threads to accept helical wire thread inserts. Designed for blind-hole threading in multiple materials such as aluminum, steel, and cast iron. Features a 5/8"-18 UNF thread size, H3 / 2B-3B tolerance, and 4 flutes for efficient chip evacuation upward
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Spiral-flute STI tap for cutting internal threads to accept helical wire thread inserts. Designed for blind-hole threading in multiple materials such as aluminum, steel, and cast iron. Features a 5/8"-18 UNF thread size, H3 / 2B-3B tolerance, and 4 flutes for efficient chip evacuation upward
This spiral-flute STI tap cuts internal threads for helical wire thread inserts. Designed for multiple materials, it features a 5/16"-24 UNF thread size, H3 / 2B-3B tolerance, and 3 flutes. Commonly used in applications requiring thread repair or reinforcement
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This spiral-flute STI tap cuts internal threads for helical wire thread inserts. Designed for multiple materials, it features a 5/16"-24 UNF thread size, H3 / 2B-3B tolerance, and 3 flutes. Commonly used in applications requiring thread repair or reinforcement
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This spiral-flute STI tap cuts internal threads for helical wire thread inserts in multiple materials. It features a 7/8"-14 UNF thread, H3 / 2B-3B tolerance, and 4 flutes for chip evacuation in blind-hole applications. Used in aerospace, automotive, and general manufacturing for repairing or reinforcing tapped holes in aluminum, steel, and cast iron