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
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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.
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Common applications for OSGOSG 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.















