OSG Extension Tap: 7/16"-14 UNC, H3 / 2B-3B, 3 Flute
SKU 3G-OTH-313184
Need installation or engineering help?
Ask a question
Frequently Asked Questions
What is the OSG Extension Tap 7/16"-14 UNC used for?
This OSG extension tap is designed for threading blind or deep holes in steel and stainless steel. Its spiral-point design pushes chips forward, reducing clogging. The 7/16"-14 UNC size and H3 / 2B-3B tolerance make it suitable for precision internal threading in industrial manufacturing and maintenance applications.
What are the specifications of the OSG Extension Tap MPN 1765401?
The OSG Extension Tap (MPN 1765401) has a 7/16"-14 UNC thread size, H3 / 2B-3B tolerance class, 3-flute design, and plug chamfer. It is a spiral-point extension tap for steel and stainless steel. These specs ensure accurate threading in deep or blind holes with good chip evacuation.
Where to buy the OSG Extension Tap 1765401 worldwide?
3G Electric supplies the OSG Extension Tap 1765401 worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time. We source and deliver this precision threading tool to support your operations anywhere.
How to select the correct OSG extension tap for steel?
Select an OSG extension tap based on thread size (e.g., 7/16"-14 UNC), material (steel or stainless steel), and hole depth. For blind holes, use a spiral-point or spiral-flute design. Check the tolerance class (H3 / 2B-3B) for fit. Ensure the tap length reaches the required depth without overhang.
Used in
Common applications for OSGOSG Products
3G Electric supplies OSG spiral-point extension taps for steel & stainless steel. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
