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OSG Screw Thread Insert STI Tap: Thread Forming, 5/8"-11 UNC, H7 / 2B-3B - Thread-Forming STI Taps
OSGThread-Forming STI Taps

OSG Screw Thread Insert STI Tap: Thread Forming, 5/8"-11 UNC, H7 / 2B-3B

SKU 3G-OTH-403863

Brand
OSG
Item
Screw Thread Insert STI Tap: Thread Forming, 5/8"-11 UNC, H7 / 2B-3B
Category
Thread-Forming STI Taps
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Technical Specifications

OSG
Manufacturer Part Number
1626004308
Type
H7 / 2B-3B, Modified Bottoming Chamfer
UNC
5/8"-11
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

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 a workpiece before installing a helical coil thread insert. It is ideal for applications requiring strong, wear-resistant threads in materials like aluminum or cast iron, common in automotive and aerospace manufacturing.

What are the specifications of the OSG STI Tap 5/8"-11 UNC?

This OSG thread-forming STI tap has a UNC size of 5/8"-11, a thread tolerance of H7 / 2B-3B, and a modified bottoming chamfer. It is designed for use with screw thread inserts and is identified by manufacturer part number 1626004308.

Where to buy OSG STI Taps worldwide?

3G Electric supplies OSG STI Taps worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this 5/8"-11 UNC thread-forming tap to your facility. Contact us for availability and lead time.

How to select the correct OSG STI Tap for thread inserts?

To select the correct OSG STI Tap, match the tap's UNC size and thread pitch to the insert's requirements. For this 5/8"-11 tap, ensure the workpiece material and thread tolerance (H7 / 2B-3B) align with your application. Use a modified bottoming chamfer for blind holes.

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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