OSG Spiral Point Tap: 1/4"-20 UNC, H3 / 2B-3B, 2 Flute, Plug Chamfer
The OSG Spiral Point Tap (1/4"-20 UNC, MPN 1630001) is a general purpose spiral-point tap with a H3 / 2B-3B tolerance, 2-flute design, plug chamfer, and black oxide high-speed steel construction. 3G Electric sources…
SKU 3G-OTH-214134
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Product Description
The OSG Spiral Point Tap (1/4"-20 UNC, MPN 1630001) is a general purpose spiral-point tap with a H3 / 2B-3B tolerance, 2-flute design, plug chamfer, and black oxide high-speed steel construction. 3G Electric sources this genuine OSG cutting tool as part of our industrial supply across 14 departments, with specialist expertise in combustion, pumps, and controls.
Frequently Asked Questions
What is the OSG Spiral Point Tap 1/4"-20 UNC used for?
The OSG Spiral Point Tap is used for threading blind or through holes in ferrous and non-ferrous materials. Its spiral-point design pushes chips ahead, reducing clogging. Common applications include automotive, aerospace, and general manufacturing where precise internal threads are required.
What are the specifications of the OSG Spiral Point Tap 1630001?
This OSG tap has a 1/4"-20 UNC thread size, H3 / 2B-3B tolerance, 2 flutes, plug chamfer, and black oxide high-speed steel construction. The manufacturer part number is 1630001. It is designed for general-purpose threading in production environments.
Where to buy the OSG Spiral Point Tap 1630001 worldwide?
You can source the OSG Spiral Point Tap 1630001 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 tap for a threading application?
Select based on thread size (e.g., 1/4"-20 UNC), material type, and hole configuration. For through holes, a spiral-point tap like this OSG model pushes chips forward. Ensure the tap tolerance (H3 / 2B-3B) matches your required thread class. Consult OSG's technical data for optimal speeds and feeds.
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Common applications for OSGOSG Products
3G Electric supplies OSG general purpose spiral-point taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















