OSG Spiral Flute Tap: 5/8"-11 UNC, H3 / 2B-3B, 4 Flute
SKU 3G-OTH-230853
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Frequently Asked Questions
What is the OSG spiral flute tap 5/8"-11 UNC used for?
This OSG spiral flute tap is designed for threading blind holes in ferrous and non-ferrous materials. The spiral flute design evacuates chips upward, making it ideal for bottoming applications where chip clearance is critical. It is commonly used in automotive, aerospace, and general manufacturing.
What are the specifications of the OSG spiral flute tap MPN 1432905?
The OSG spiral flute tap has a thread size of 5/8"-11 UNC, with a H3 / 2B-3B tolerance class. It features 4 flutes and a bottoming chamfer. The manufacturer part number is 1432905. This tap is suitable for threading blind holes in a variety of materials.
Where to buy OSG spiral flute taps worldwide?
You can source OSG spiral flute taps worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead times on this and other OSG threading tools.
How to select the correct OSG spiral flute tap for blind holes?
Select an OSG spiral flute tap with a bottoming chamfer for blind holes, as it allows threading close to the hole bottom. Ensure the thread size and pitch match your application, and choose the correct tolerance class (e.g., H3 / 2B-3B) for the desired fit. Consult OSG's technical data for material-specific recommendations.
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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.















