OSG Extension Tap: 3/4"-10 UNC, H5 / 2B-3B, 3 Flute, Plug Chamfer
The OSG Extension Tap (3/4"-10 UNC) is a spiral-point extension tap for multiple materials, featuring an H5 / 2B-3B tolerance, plug chamfer, V coated powdered metal construction, and 3 flutes (MPN 1653504908). 3G…
SKU 3G-OTH-402458
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
The OSG Extension Tap (3/4"-10 UNC) is a spiral-point extension tap for multiple materials, featuring an H5 / 2B-3B tolerance, plug chamfer, V coated powdered metal construction, and 3 flutes (MPN 1653504908). 3G Electric interprets this demand and sources the genuine OSG tool, backed by specialist expertise across 14 industrial departments — including cutting tools — to ensure you get the right solution.
Frequently Asked Questions
What is the OSG extension tap 3/4"-10 UNC used for?
This OSG extension tap is designed for threading blind or through holes in multiple materials, including steel, stainless steel, and aluminum. Its spiral-point design pushes chips forward, making it ideal for through-hole applications. The V coating on powdered metal provides wear resistance for extended tool life in production environments.
What are the specifications of the OSG extension tap 3/4"-10 UNC?
This OSG extension tap has a 3/4"-10 UNC thread size, H5 tolerance for 2B-3B class fit, 3 flutes, and a plug chamfer. It is made from V coated powdered metal, with manufacturer part number 1653504908. The extension design allows threading in deep or hard-to-reach locations.
Where to buy the OSG extension tap 3/4"-10 UNC worldwide?
3G Electric supplies the OSG extension tap 3/4"-10 UNC worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this and other OSG tooling.
How to select the correct OSG extension tap for threading?
Select the OSG extension tap based on thread size (e.g., 3/4"-10 UNC), material type, and hole depth. For through holes, a spiral-point tap like this one pushes chips forward. Ensure the tap's tolerance (H5) matches your required thread class (2B-3B). Use proper cutting fluid and speed for the workpiece material.
Used in
Common applications for OSGOSG Products
3G Electric supplies OSG spiral-point extension taps for multiple materials. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
