OSG Spiral Flute Tap: 1/2"-20 UNF, H5 / 2B-3B, 3 Flute
The OSG Spiral Flute Tap (1/2"-20 UNF) is a spiral-flute tap for steel and stainless steel, featuring an H5 / 2B-3B tolerance with a modified bottoming chamfer and 3 flutes (MPN 1705008). 3G Electric interprets this…
SKU 3G-OTH-218748
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Product Description
The OSG Spiral Flute Tap (1/2"-20 UNF) is a spiral-flute tap for steel and stainless steel, featuring an H5 / 2B-3B tolerance with a modified bottoming chamfer and 3 flutes (MPN 1705008). 3G Electric interprets this demand and sources the genuine OSG product, backed by our specialist expertise across 14 industrial departments.
Frequently Asked Questions
What is the OSG spiral flute tap 1705008 used for?
The OSG spiral flute tap 1705008 is designed for threading blind holes in steel and stainless steel. Its spiral flute design evacuates chips upward, preventing clogging, making it ideal for automotive, aerospace, and general manufacturing applications requiring precise internal threads.
What are the specifications of the OSG spiral flute tap 1705008?
This OSG tap has a 1/2"-20 UNF thread size, H5 tolerance for 2B-3B class fit, 3 flutes, and a modified bottoming chamfer. It is designed for threading blind holes in steel and stainless steel. The manufacturer part number is 1705008.
Where to buy the OSG spiral flute tap 1705008 worldwide?
You can source the OSG spiral flute tap 1705008 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring you receive the correct threading tool for your application.
How to select the correct OSG spiral flute tap for steel?
For steel and stainless steel blind holes, choose a spiral flute tap like the OSG 1705008 with a modified bottoming chamfer. Ensure the thread size (1/2"-20 UNF) and tolerance (H5) match your requirements. For through holes, consider a spiral point tap instead.
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Common applications for OSGOSG Products
3G Electric supplies OSG spiral-flute taps for steel & stainless steel. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















