OSG Spiral Flute Tap: 5/8"-18 UNF, H3 / 2B-3B, 4 Flute, Bottoming Chamfer
SKU 3G-OTH-231177
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Frequently Asked Questions
What is an OSG spiral flute tap used for?
An OSG spiral flute tap is used for threading blind holes in materials like steel and aluminum. Its spiral design pushes chips upward, preventing clogging and ensuring clean threads. This 5/8"-18 UNF bottoming chamfer tap is ideal for through-hole or near-bottom threading in machining operations.
What are the specifications of the OSG 1433300 tap?
The OSG 1433300 is a 5/8"-18 UNF spiral flute tap with H3 / 2B-3B tolerance, 4 flutes, and a bottoming chamfer. It is made of high-speed steel (HSS) for general-purpose threading. The H3 fit ensures precise thread class for 2B-3B applications.
Where to buy OSG taps in worldwide?
3G Electric supplies OSG taps like the 1433300 to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. As a global industrial sourcing partner, we provide genuine OSG cutting tools for machining, automotive, and aerospace applications.
How to select the right OSG spiral flute tap?
Select an OSG spiral flute tap based on thread size, material, and hole type. For blind holes, use a bottoming chamfer like this 5/8"-18 UNF tap. Match the H3 tolerance to your thread class (2B-3B). High-speed steel suits general-purpose threading in steel and aluminum.
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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.















