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OSG Screw Thread Insert STI Tap: Spiral Fute, #10-24 UNC, H3 / 2B-3B, 3 Flute - Spiral-Flute STI Taps
OSGSpiral-Flute STI Taps

OSG Screw Thread Insert STI Tap: Spiral Fute, #10-24 UNC, H3 / 2B-3B, 3 Flute

The OSG Screw Thread Insert STI Tap is a spiral-flute tap designed for #10-24 UNC threads, featuring a bottoming chamfer and three flutes. It is precision-ground to H3 / 2B-3B tolerance class (MPN 8008100). 3G…

SKU 3G-OTH-273388

Brand
OSG
Item
Screw Thread Insert STI Tap: Spiral Fute, #10-24 UNC, H3 / 2B-3B, 3 Flute
Category
Spiral-Flute STI Taps
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Technical Specifications

OSG
Manufacturer Part Number
8008100
Type
#10-24 UNC, H3 / 2B-3B, Bottoming Chamfer
Flute
3
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OSG Screw Thread Insert STI Tap is a spiral-flute tap designed for #10-24 UNC threads, featuring a bottoming chamfer and three flutes. It is precision-ground to H3 / 2B-3B tolerance class (MPN 8008100). 3G Electric sources this genuine OSG tool as part of our broad industrial supply 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 cut internal threads in a workpiece before installing a helical wire thread insert. It is commonly applied in aerospace, automotive, and general manufacturing to repair or reinforce threads in aluminum, cast iron, and steel components.

What are the specifications of the OSG STI Tap #10-24 UNC?

This OSG STI Tap has a #10-24 UNC thread size, H3 / 2B-3B tolerance, 3-flute spiral flute design, and a bottoming chamfer. The manufacturer part number is 8008100. It is designed for use with screw thread inserts and produces threads that accept the insert's external thread.

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 the OSG Screw Thread Insert STI Tap MPN 8008100.

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

Select an OSG STI Tap that matches the thread size and pitch of the insert you plan to install. For a #10-24 UNC insert, use this #10-24 UNC STI tap with H3 / 2B-3B tolerance. Ensure the tap's chamfer type (bottoming for blind holes) suits your application. Always follow the insert manufacturer's drilling and tapping recommendations.

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. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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