OSG Spiral Point Tap: #4-48 UNF, H2 / 2B-3B, 2 Flute
SKU 3G-OTH-215919
Need installation or engineering help?
Ask a question
Frequently Asked Questions
What is the OSG Spiral Point Tap #4-48 UNF used for?
The OSG Spiral Point Tap #4-48 UNF is used for threading holes in production machining, particularly for through-hole applications. Its spiral-point design pushes chips ahead, reducing chip clogging. It is suitable for general-purpose threading in materials like steel, aluminum, and cast iron, commonly used in automotive, aerospace, and general manufacturing.
What are the specifications of the OSG Spiral Point Tap #4-48 UNF?
The OSG Spiral Point Tap has a #4-48 UNF thread size, H2 / 2B-3B tolerance class, 2 flutes, and a plug chamfer. The manufacturer part number is 2816500. It is designed for general-purpose threading and is made by OSG, a leading cutting tool brand. 3G Electric supplies this tap globally.
Where to buy the OSG Spiral Point Tap #4-48 UNF worldwide?
You can source the OSG Spiral Point Tap #4-48 UNF worldwide through 3G Electric. As a global industrial equipment distributor since 1990, 3G Electric handles full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we provide reliable sourcing for this OSG tap.
How to select the correct OSG Spiral Point Tap for my application?
To select the correct OSG Spiral Point Tap, match the thread size (e.g., #4-48 UNF) and tolerance class (H2 / 2B-3B) to your hole requirements. Use spiral-point taps for through-holes; they push chips forward. Consider material hardness and tap coating. For best results, consult OSG's technical data or contact 3G Electric for guidance on your specific application.
Used in
Common applications for OSGOSG Products
3G Electric supplies OSG general purpose spiral-point taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
