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OSG 1"-8 UNC Thread-Forming STI Tap, H11 / 2B-3B, Modified Bottoming Chamfer - Thread-Forming STI Taps
OSGThread-Forming STI Taps

OSG 1"-8 UNC Thread-Forming STI Tap, H11 / 2B-3B, Modified Bottoming Chamfer

The OSG Screw Thread Insert STI Tap is a thread-forming tap designed for creating internal threads for screw thread inserts. This specific model, MPN 1626005608, features a 1"-8 UNC thread size with an H11 / 2B-3B…

SKU 3G-OTH-403871

Brand
OSG
Item
1"-8 UNC Thread-Forming STI Tap, H11 / 2B-3B, Modified Bottoming Chamfer
Part Number
1626005608
Category
Thread-Forming STI Taps
Available to Order
Also known as:1626005608OSG
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Technical Specifications

OSG
Manufacturer Part Number
1626005608
Type
H11 / 2B-3B, Modified Bottoming Chamfer
UNC
1"-8

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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 designed for creating internal threads for screw thread inserts. This specific model, MPN 1626005608, features a 1"-8 UNC thread size with an H11 / 2B-3B tolerance class and a modified bottoming chamfer. 3G Electric sources this genuine OSG tool as part of our industrial solutions across 14 departments, with specialist expertise in combustion, pumps, and controls.

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 helical wire thread inserts. It is commonly applied in aerospace, automotive, and heavy equipment manufacturing where high-strength threaded repairs or reinforcements are required.

What are the specifications of the OSG STI Tap 1626005608?

The OSG STI Tap 1626005608 is a thread-forming tap for 1"-8 UNC threads. It has a H11 / 2B-3B tolerance class and a modified bottoming chamfer. This tap is designed for use with screw thread inserts and is made by OSG, a leading cutting tool manufacturer.

Where to buy OSG STI Taps in worldwide?

You can source OSG STI Taps through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations. Contact us for availability and lead time on this and other OSG tooling.

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

To select the correct OSG STI Tap, match the tap's thread size and pitch to the insert's specifications. For this tap, use a 1"-8 UNC insert. Ensure the tap's tolerance class (H11 / 2B-3B) aligns with the required thread fit. Always follow the insert manufacturer's drill size and depth recommendations.

Used in

Common applications for OSG
Aerospace — OSG STI taps for installing helical wire thread inserts in aluminum components
Automotive — OSG spiral-point taps for through-hole threading in engine blocks and transmission cases
General machining — OSG spiral-flute taps for blind-hole threading in steel and stainless steel parts
Heavy equipment repair — OSG thread-forming taps for creating threads in ductile iron and steel castings
Precision manufacturing — OSG solid carbide chucking reamers for finishing holes in hydraulic manifolds
Die and mold — OSG coolant-through solid carbide drills for deep-hole drilling in tool steels
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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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Thread-forming tap for creating internal threads in pre-drilled holes to accept helical wire thread inserts. Features a #4-48 UNF thread size, H2 / 2B-3B tolerance class, and modified bottoming chamfer. Used in general industrial machining for thread repair or reinforcement in metals
OSG
Thread-forming tap for creating internal threads in pre-drilled holes to accept helical wire thread inserts. Features a #4-48 UNF thread size, H2 / 2B-3B tolerance class, and modified bottoming chamfer. Used in general industrial machining for thread repair or reinforcement in metals

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