We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

OSG Screw Thread Insert STI Tap: Thread Forming, 1"-8 UNC, H8 / 2B-3B - Thread-Forming STI Taps
OSGThread-Forming STI Taps

OSG Screw Thread Insert STI Tap: Thread Forming, 1"-8 UNC, H8 / 2B-3B

The OSG Screw Thread Insert STI Tap is a thread-forming tap for 1"-8 UNC threads, with an H8 / 2B-3B tolerance and a modified bottoming chamfer. 3G Electric interprets this demand and sources the genuine OSG product…

SKU 3G-OTH-403860

Brand
OSG
Item
Screw Thread Insert STI Tap: Thread Forming, 1"-8 UNC, H8 / 2B-3B
Category
Thread-Forming STI Taps
Available to Order
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Worldwide Shipping
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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
1626005508
Type
H8 / 2B-3B, Modified Bottoming Chamfer
UNC
1"-8

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 thread-forming tap for 1"-8 UNC threads, with an H8 / 2B-3B tolerance and a modified bottoming chamfer. 3G Electric interprets this demand and sources the genuine OSG product (MPN 1626005508) across 14 industrial departments, with specialist depth in combustion, pumps and controls as a trust anchor.

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 form internal threads in pre-drilled holes for installing helical wire thread inserts. It is commonly applied in aerospace, automotive, and industrial maintenance to repair or reinforce threads in aluminum, steel, and other materials.

What are the specifications of the OSG STI Tap 1626005508?

The OSG STI Tap 1626005508 is a thread-forming tap for 1"-8 UNC threads. It has an H8 / 2B-3B tolerance class and a modified bottoming chamfer. This tap is designed for use with screw thread inserts and is made by OSG.

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 and other OSG cutting tools.

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

To select the correct OSG STI Tap, match the tap size and thread pitch to the insert you plan to install. For example, the 1626005508 is for 1"-8 UNC inserts. Ensure the tap tolerance (H8 / 2B-3B) aligns with your required thread class. Always use proper tapping fluid and follow OSG's recommended speeds.

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 thread-forming 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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