OSG Extension Tap: #8-32 UNC, H3 / 2B-3B, 2 Flute, Plug Chamfer
The OSG Extension Tap (#8-32 UNC, MPN 1294300) is a spiral-point extension tap with a plug chamfer, made from high-speed steel. It features 2 flutes and is rated H3 / 2B-3B for thread tolerance. 3G Electric sources…
SKU 3G-OTH-313553
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
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Product Description
The OSG Extension Tap (#8-32 UNC, MPN 1294300) is a spiral-point extension tap with a plug chamfer, made from high-speed steel. It features 2 flutes and is rated H3 / 2B-3B for thread tolerance. 3G Electric sources this genuine OSG tool across 14 industrial departments, with specialist expertise in cutting tools and precision machining.
Frequently Asked Questions
What is an OSG extension tap used for?
An OSG extension tap is used to cut internal threads in hard-to-reach or deep-hole applications. The extended shank allows threading in recessed areas, while the spiral-point design pushes chips forward for efficient chip evacuation in through-hole threading.
What are the specifications of the OSG #8-32 UNC extension tap?
This OSG extension tap is #8-32 UNC thread size, with H3 / 2B-3B tolerance, 2 flutes, plug chamfer, and made of high-speed steel. The manufacturer part number is 1294300. It is designed for through-hole threading in steel and non-ferrous materials.
Where to buy OSG extension taps worldwide?
3G Electric supplies OSG extension taps worldwide. As a global industrial sourcing partner, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on the OSG #8-32 UNC extension tap (MPN 1294300).
How to select the correct OSG extension tap for a job?
Select an OSG extension tap based on thread size (e.g., #8-32 UNC), material (high-speed steel for general use), chamfer type (plug for through-holes), and flute count (2 flutes for chip clearance). Match the tap tolerance (H3) to the required thread class (2B or 3B).
Used in
Common applications for OSGOSG Products
3G Electric supplies OSG spiral-point extension taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
