OSG Spiral Flute Tap: #3-48 UNC, 2B-3B, 2 Flute, Bottoming Chamfer
SKU 3G-OTH-231181
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Frequently Asked Questions
What is OSG spiral flute tap #3-48 UNC used for?
This OSG spiral flute tap is used for threading blind holes in materials like steel and aluminum. Its TiN coating reduces friction and extends tool life, while the bottoming chamfer allows threading close to the hole bottom. It is common in automotive, aerospace, and general machining applications.
What are the specifications of OSG spiral flute tap 2984505?
The OSG spiral flute tap 2984505 is a #3-48 UNC, 2B-3B class of fit, with 2 flutes, a bottoming chamfer, and TiN coated high speed steel. It is designed for general purpose threading in blind holes. The manufacturer part number is 2984505.
Where to buy OSG spiral flute tap #3-48 UNC worldwide?
3G Electric supplies and delivers the OSG spiral flute tap #3-48 UNC worldwide. We handle full logistics and customs clearance for global orders. Contact us for availability and lead time. We source genuine OSG cutting tools for industrial customers across multiple sectors.
How to select the right spiral flute tap for blind holes?
For blind holes, choose a spiral flute tap with a bottoming chamfer to thread close to the hole bottom. Match the tap size and thread class (e.g., #3-48 UNC, 2B-3B) to your application. TiN coating improves wear resistance. OSG taps are a reliable choice for consistent thread quality.
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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.















