OSG Spiral Flute Tap: 3/8"-24 UNF, H3 / 2B-3B, 3 Flute
The OSG Spiral Flute Tap (3/8"-24 UNF, MPN 1733105) is a 3-flute, modified bottoming chamfer tap with H3 / 2B-3B tolerance, designed for threading steel and stainless steel. 3G Electric interprets demand and delivers…
SKU 3G-OTH-218617
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Product Description
The OSG Spiral Flute Tap (3/8"-24 UNF, MPN 1733105) is a 3-flute, modified bottoming chamfer tap with H3 / 2B-3B tolerance, designed for threading steel and stainless steel. 3G Electric interprets demand and delivers this genuine industrial tool across 14 departments — with specialist depth in combustion, pumps, and controls as an authorised distributor — ensuring you get the right solution, not just a catalog.
Frequently Asked Questions
What is the OSG spiral flute tap 3/8"-24 UNF used for?
This OSG spiral flute tap is designed for threading blind holes in steel and stainless steel. Its spiral flute design evacuates chips upward, preventing clogging, while the modified bottoming chamfer allows threading close to the hole bottom. It is ideal for automotive, aerospace, and general manufacturing applications requiring precise UNF threads.
What are the specifications of the OSG spiral flute tap MPN 1733105?
The OSG spiral flute tap MPN 1733105 has a thread size of 3/8"-24 UNF, with a tolerance class of H3 / 2B-3B. It features 3 flutes and a modified bottoming chamfer. This tap is specifically designed for threading steel and stainless steel, ensuring accurate thread formation and chip evacuation in blind-hole applications.
Where to buy OSG taps in worldwide?
3G Electric supplies OSG taps worldwide, including the spiral flute tap MPN 1733105. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver OSG taps to meet your production needs.
How to select the correct OSG tap for steel threading?
Select an OSG tap based on thread size, tolerance class, and material. For steel and stainless steel blind holes, use a spiral flute tap like the 3/8"-24 UNF H3 / 2B-3B with a modified bottoming chamfer. Ensure the tap matches the required thread depth and hole type. Consult OSG's technical data for optimal speeds and lubrication.
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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.















