OSG Extension Tap: #10-24 UNC, H3 / 2B-3B, 3 Flute, Plug Chamfer
The OSG Extension Tap (#10-24 UNC) is a spiral-point extension tap for multiple materials, featuring a H3 / 2B-3B tolerance, 3-flute design, plug chamfer, and V coated powdered metal construction (MPN 1653501508).
SKU 3G-OTH-402470
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 (#10-24 UNC) is a spiral-point extension tap for multiple materials, featuring a H3 / 2B-3B tolerance, 3-flute design, plug chamfer, and V coated powdered metal construction (MPN 1653501508).
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 reach allows threading in recessed areas, blind holes, or where standard taps cannot access. It is suitable for multiple materials including steel, stainless steel, and cast iron.
What are the specifications of the OSG #10-24 UNC extension tap?
This OSG extension tap is #10-24 UNC, H3 / 2B-3B class of fit, with 3 flutes and a plug chamfer. It features a V coated powdered metal construction for wear resistance. The manufacturer part number is 1653501508.
Where to buy OSG extension taps worldwide?
3G Electric supplies OSG extension taps worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial sourcing partner, we provide genuine OSG cutting tools and can quote for your specific thread size and coating requirements.
How to select the right OSG extension tap for a job?
Select based on thread size (e.g., #10-24 UNC), class of fit (H3 / 2B-3B), flute count, and chamfer type. For deep or blind holes, a plug chamfer and extended length are critical. Match the coating (V coated powdered metal) to the workpiece material for tool life.
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.
