OSG Screw Thread Insert STI Tap: Spiral Fute, #8-32 UNC, H3 / 2B-3B, 3 Flute
The OSG Screw Thread Insert STI Tap is a spiral-flute tap designed for #8-32 UNC threads, featuring a bottoming chamfer and 3 flutes. It is manufactured to H3 / 2B-3B tolerance class (MPN 8007200). 3G Electric…
SKU 3G-OTH-273399
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Product Description
The OSG Screw Thread Insert STI Tap is a spiral-flute tap designed for #8-32 UNC threads, featuring a bottoming chamfer and 3 flutes. It is manufactured to H3 / 2B-3B tolerance class (MPN 8007200). 3G Electric sources this genuine OSG tool as part of our industrial supply across 14 departments, with specialist expertise in cutting tools and precision threading.
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 pre-drilled hole before installing a helical wire thread insert. It is commonly applied in automotive, aerospace, and general manufacturing to repair or reinforce threads in softer materials like aluminum or cast iron.
What are the specifications of the OSG STI Tap #8-32 UNC?
The OSG STI Tap (MPN 8007200) is a spiral-flute tap for #8-32 UNC threads with a bottoming chamfer. It has 3 flutes and a thread class of H3 / 2B-3B. The spiral flute design helps evacuate chips upward, making it suitable for blind-hole thread insert applications.
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 site. Contact us for availability and lead time on the OSG 8007200 or other thread insert tap sizes.
How to select the correct OSG STI Tap for a thread insert?
Select an OSG STI Tap that matches the thread insert size and class. For a #8-32 UNC insert, use a tap with H3 / 2B-3B tolerance and a bottoming chamfer for blind holes. The spiral-flute design is ideal for chip evacuation. Always verify the tap drill size per OSG recommendations.
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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.
