OSG Spiral Flute Tap: 5/8"-18 UNF, H3 / 2B-3B, 4 Flute
SKU 3G-OTH-230403
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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 materials like steel and stainless steel. Its spiral flute design evacuates chips upward, preventing clogging and ensuring clean threads. It is commonly used in automotive, aerospace, and general manufacturing applications.
What are the specifications of the OSG tap MPN 1433308?
The OSG tap MPN 1433308 is a 5/8-18 UNF spiral flute tap with a bottoming chamfer and 4 flutes. It has a thread tolerance of H3 / 2B-3B, suitable for producing Class 2B or 3B threads. This general-purpose tap is ideal for blind hole threading in various materials.
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 location. 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 matches your required fit, such as H3 for 2B or 3B classes. OSG taps like this 5/8-18 UNF model are designed for efficient chip evacuation in blind hole applications.
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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.















