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OSG Screw Thread Insert STI Tap: Spiral Fute, #10-24 UNC, H2 / 2B-3B, 3 Flute - Spiral-Flute STI Taps
OSGSpiral-Flute STI Taps

OSG Screw Thread Insert STI Tap: Spiral Fute, #10-24 UNC, H2 / 2B-3B, 3 Flute

The OSG Screw Thread Insert STI Tap (SKU 33ZF40, MPN 8007800) is a spiral-flute tap designed for #10-24 UNC threads with a bottoming chamfer. It features 3 flutes and is ground to H2 / 2B-3B tolerance class. 3G…

SKU 3G-OTH-273415

Brand
OSG
Item
Screw Thread Insert STI Tap: Spiral Fute, #10-24 UNC, H2 / 2B-3B, 3 Flute
Category
Spiral-Flute STI Taps
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Technical Specifications

OSG
Manufacturer Part Number
8007800
Type
#10-24 UNC, H2 / 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 (SKU 33ZF40, MPN 8007800) is a spiral-flute tap designed for #10-24 UNC threads with a bottoming chamfer. It features 3 flutes and is ground to H2 / 2B-3B tolerance class. 3G Electric interprets demand and delivers this genuine industrial tool across 14 departments, with specialist depth in cutting tools 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 where thread repair or reinforcement is needed.

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

The OSG STI Tap has a #10-24 UNC thread size, H2 / 2B-3B tolerance, 3 flutes, and a bottoming chamfer. It is a spiral-flute design for chip evacuation. The manufacturer part number is 8007800.

Where to buy OSG STI Taps 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 destinations. Contact us for availability and lead time.

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

Select an OSG STI Tap that matches the thread insert size and class. For a #10-24 UNC insert, use a tap with H2 / 2B-3B tolerance and bottoming chamfer for blind holes. Always verify the tap flute design suits your material and chip evacuation needs.

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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