OSG 3/8"-24 UNF Spiral-Point Extension Tap
The OSG Extension Tap (MPN 2104401) is a 3/8"-24 UNF spiral-point extension tap with an H3 / 2B-3B tolerance, 3-flute design, plug chamfer, and black oxide high-speed steel construction. 3G Electric interprets this…
SKU 3G-OTH-313547
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Need installation or engineering help?
Ask a question
Product Description
The OSG Extension Tap (MPN 2104401) is a 3/8"-24 UNF spiral-point extension tap with an H3 / 2B-3B tolerance, 3-flute design, plug chamfer, and black oxide high-speed steel construction. 3G Electric interprets this demand and sources the genuine OSG tool, supporting your threading operations across 14 industrial departments — with specialist depth in cutting tools and far more.
Frequently Asked Questions
What is the OSG Extension Tap 2104401 used for?
The OSG Extension Tap 2104401 is used for threading blind or deep holes in metal parts, particularly where standard taps cannot reach. Its extended length and spiral-point design push chips forward, making it ideal for automotive, aerospace, and general manufacturing applications requiring precise UNF threads.
What are the specifications of the OSG Extension Tap 3/8-24 UNF?
This OSG tap has a 3/8-24 UNF thread size, H3 / 2B-3B tolerance, 3 flutes, plug chamfer, and black oxide high-speed steel construction. The manufacturer part number is 2104401. It is designed for threading to Class 2B or 3B fit in materials like steel and aluminum.
Where to buy OSG Extension Tap 2104401 worldwide?
You can source the OSG Extension Tap 2104401 worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we supply genuine OSG tooling for manufacturing operations.
How to select the correct OSG extension tap for a job?
To select the correct OSG extension tap, match the thread size (e.g., 3/8-24 UNF), tolerance class (H3 for 2B-3B fit), and chamfer type (plug for general use) to your hole depth and material. Ensure the tap's flute count and coating (black oxide) suit the workpiece. Consult OSG's technical data for optimal performance.
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.
