OSG #3-48 UNC Spiral-Flute STI Tap for Steel & Stainless Steel
The OSG Screw Thread Insert STI Tap is a spiral-flute tap for steel and stainless steel, specified as #3-48 UNC with a bottoming chamfer, 2 flutes, and H2 / 2B-3B tolerance (MPN 30200101). 3G Electric interprets this…
SKU 3G-OTH-244354
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Product Description
The OSG Screw Thread Insert STI Tap is a spiral-flute tap for steel and stainless steel, specified as #3-48 UNC with a bottoming chamfer, 2 flutes, and H2 / 2B-3B tolerance (MPN 30200101). 3G Electric interprets this demand and sources the genuine OSG tool, backed by our specialist depth in industrial equipment across 14 departments.
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 steel and stainless steel for installing helical wire thread inserts. It is ideal for repairing or reinforcing threads in industrial applications across machining, automotive, and aerospace sectors.
What are the specifications of the OSG STI Tap #3-48 UNC?
The OSG STI Tap has a #3-48 UNC thread size, H2 / 2B-3B tolerance, spiral flute design, 2 flutes, and a bottoming chamfer. It is designed for steel and stainless steel, with manufacturer part number 30200101.
Where to buy OSG STI Tap #3-48 UNC worldwide?
You can source the OSG STI Tap #3-48 UNC from 3G Electric, which handles global logistics, customs clearance, and delivery worldwide. As a supplier across 14 industrial departments, we provide genuine OSG taps for your procurement needs.
How to select the correct STI tap for thread inserts?
Select an STI tap that matches the thread insert size and class, such as #3-48 UNC with H2 / 2B-3B tolerance. Use a bottoming chamfer for blind holes and spiral flute for chip evacuation in steel. Always verify material compatibility with the tap coating.
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Common applications for OSGOSG Products
3G Electric supplies OSG spiral-flute sti taps for steel & stainless steel. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
