OSG Extension Tap: 3/8"-16 UNC, H3 / 2B-3B, 3 Flute, Plug Chamfer
The OSG Extension Tap (SKU 3G-OTH-313584) is a 3/8"-16 UNC spiral-point extension tap, type H3 / 2B-3B with a plug chamfer, made of high-speed steel and featuring 3 flutes (MPN 1295300). 3G Electric sources this…
SKU 3G-OTH-313584
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 (SKU 3G-OTH-313584) is a 3/8"-16 UNC spiral-point extension tap, type H3 / 2B-3B with a plug chamfer, made of high-speed steel and featuring 3 flutes (MPN 1295300). 3G Electric sources this genuine industrial cutting tool as part of our broad supply across 14 departments, with specialist expertise in combustion, pumps and controls.
Frequently Asked Questions
What is the OSG Extension Tap 1295300 used for?
The OSG Extension Tap 1295300 is used for threading blind or deep holes in metal parts where standard taps cannot reach. It is common in automotive, aerospace, and general machining for creating 3/8"-16 UNC threads in steel and other materials.
What are the specifications of the OSG Extension Tap 1295300?
This OSG extension tap has a 3/8"-16 UNC thread size, H3 / 2B-3B tolerance, 3-flute spiral-point design, and plug chamfer. It is made of high-speed steel (HSS) and has manufacturer part number 1295300. It is suitable for through-hole or blind-hole threading.
Where to buy the OSG Extension Tap 1295300 worldwide?
You can source the OSG Extension Tap 1295300 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.
How to select the correct OSG extension tap for a job?
Select an OSG extension tap based on thread size (e.g., 3/8"-16 UNC), material (HSS for general steel), flute count (3-flute for balance), and chamfer type (plug for most applications). Ensure the tap length reaches the hole depth. OSG taps are precision-ground for consistent thread class H3.
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.
