OSG Spiral Flute Tap: 5/8"-18 UNF, H3 / 2B-3B, 4 Flute
SKU 3G-OTH-230262
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Frequently Asked Questions
What is the OSG spiral flute tap 5/8"-18 UNF used for?
This OSG spiral flute tap is designed for threading blind holes in ferrous and non-ferrous materials. Its spiral flute design evacuates chips upward, making it ideal for bottoming applications where chip clearance is critical in machining, automotive, and general manufacturing.
What are the specifications of the OSG tap MPN 1433305?
The OSG tap MPN 1433305 is a 5/8"-18 UNF spiral flute tap with H3 / 2B-3B tolerance, 4 flutes, and a bottoming chamfer. It is a general purpose tap suitable for producing threads in blind holes with precise fit control.
Where to buy OSG taps in worldwide?
3G Electric supplies OSG taps like the 5/8"-18 UNF spiral flute tap to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this and other OSG threading tools.
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. Ensure the tap's thread tolerance (e.g., H3 / 2B-3B) matches your required fit. OSG taps are a reliable choice for consistent chip evacuation and 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.















