OSG Spiral Flute Tap: 5/16"-24 UNF, 2B, 2 Flute, Modified Bottoming Chamfer (MPN 1305800808)
SKU 3G-OTH-232900
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Frequently Asked Questions
What is the OSG spiral flute tap 1305800808 used for?
The OSG spiral flute tap 1305800808 is designed for threading aluminum and non-ferrous materials. Its spiral flute design lifts chips upward, preventing clogging in blind holes. It is commonly used in automotive, aerospace, and general machining applications where clean, accurate threads are required.
What are the specifications of the OSG spiral flute tap 1305800808?
The OSG spiral flute tap 1305800808 has a thread size of 5/16"-24 UNF, a 2B class of fit, 2 flutes, and a modified bottoming chamfer. It is a spiral flute tap optimized for aluminum. The manufacturer part number is 1305800808.
Where to buy the OSG spiral flute tap 1305800808 worldwide?
You can source the OSG spiral flute tap 1305800808 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.
How to select the correct OSG spiral flute tap for aluminum?
Select an OSG spiral flute tap based on thread size, pitch, and material. For aluminum, use taps with polished flutes and modified bottoming chamfers to reduce built-up edge. The 1305800808 is a 5/16"-24 UNF tap with 2 flutes, ideal for blind holes in aluminum.
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3G Electric supplies OSG spiral-flute taps for aluminum. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.














