OSG Spiral Flute Tap: #3-48 UNC, H2 / 2B-3B, 2 Flute
SKU 3G-OTH-230155
Need installation or engineering help?
Ask a question
Frequently Asked Questions
What is the OSG spiral flute tap #3-48 UNC used for?
The OSG spiral flute tap #3-48 UNC is used for threading blind holes in materials like steel and aluminum. Its spiral flute design lifts chips upward, preventing clogging, making it ideal for general-purpose tapping in automotive, aerospace, and general manufacturing applications.
What are the specifications of the OSG spiral flute tap #3-48 UNC?
The OSG spiral flute tap has a #3-48 UNC thread size, H2 / 2B-3B tolerance, 2 flutes, and a modified bottoming chamfer. It is designed for general-purpose threading in blind holes, with part number 2906008. OSG is the OEM brand for this tap.
Where to buy OSG spiral flute taps in worldwide?
You can source OSG spiral flute taps 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 on the OSG #3-48 UNC tap (MPN 2906008).
How to select the correct OSG spiral flute tap for blind holes?
Select an OSG spiral flute tap based on thread size, tolerance class, and chamfer type. For blind holes, use a modified bottoming chamfer to thread close to the hole bottom. Ensure the tap's flute design matches the material to avoid chip buildup. OSG taps are engineered for reliable performance.
Used in
Common applications for OSGOSG Products
3G Electric supplies OSG general purpose spiral-flute taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
