OSG Spiral Flute Tap: 1/2"-13 UNC, H3 / 2B-3B, 3 Flute, Bottoming Chamfer
The OSG Spiral Flute Tap (1/2"-13 UNC, MPN 1650512608) is a bottoming-chamfer tap with 3 flutes, H3 / 2B-3B tolerance, and V Coated Powdered Metal construction, designed for threading steel and stainless steel. 3G…
SKU 3G-OTH-217864
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
The OSG Spiral Flute Tap (1/2"-13 UNC, MPN 1650512608) is a bottoming-chamfer tap with 3 flutes, H3 / 2B-3B tolerance, and V Coated Powdered Metal construction, designed for threading steel and stainless steel. 3G Electric interprets your demand for this OEM-specified tool, sourcing it across 14 industrial departments — with specialist depth in cutting tools and controls — to deliver the exact part with accountable support.
Frequently Asked Questions
What is an OSG spiral flute tap used for?
An OSG spiral flute tap is used for threading blind holes in steel and stainless steel. Its spiral design pulls chips upward and out of the hole, preventing chip clogging and ensuring clean threads. This makes it ideal for automotive, aerospace, and general machining applications where thread quality and tool life are critical.
What are the specifications of the OSG 1/2"-13 UNC spiral flute tap?
This OSG tap has a 1/2"-13 UNC thread size, H3 / 2B-3B tolerance, 3 flutes, and a bottoming chamfer. It is made from V-coated powdered metal for wear resistance. The manufacturer part number is 1650512608. These specs ensure precise threading in steel and stainless steel blind holes.
Where to buy OSG taps in worldwide?
3G Electric supplies OSG taps worldwide, handling full logistics and customs clearance for international orders. As a global industrial solutions provider, we source genuine OSG cutting tools like the 1/2"-13 UNC spiral flute tap and deliver them to your facility. Contact us for pricing and lead time on your required specifications.
How to select the right spiral flute tap for steel?
Select a spiral flute tap based on thread size, pitch, and material. For steel and stainless steel blind holes, choose a tap with a bottoming chamfer and a coating like V-coated powdered metal for heat resistance. Ensure the tap tolerance (e.g., H3 / 2B-3B) matches your thread class requirement. OSG taps are a reliable choice for these applications.
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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.
