OSG Spiral Flute Tap: 1/2"-20 UNF, H5 / 2B-3B, 3 Flute, Bottoming Chamfer (MPN 0143601)
SKU 3G-OTH-219013
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Frequently Asked Questions
What is the OSG spiral flute tap 0143601 used for?
The OSG spiral flute tap 0143601 is designed for threading blind holes in steel and stainless steel. Its spiral flute design evacuates chips upward, preventing clogging and ensuring clean threads. It is commonly used in automotive, aerospace, and general manufacturing applications requiring precise UNF threads.
What are the specifications of the OSG spiral flute tap 0143601?
The OSG spiral flute tap 0143601 has a thread size of 1/2"-20 UNF, with an H5 tolerance class for 2B-3B fit. It features 3 flutes and a bottoming chamfer design, making it suitable for threading to the bottom of blind holes. The manufacturer part number is 0143601.
Where to buy the OSG spiral flute tap 0143601 worldwide?
You can source the OSG spiral flute tap 0143601 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; we supply this tap to procurement teams and engineers globally.
How to select the correct OSG spiral flute tap for steel?
For steel and stainless steel, select an OSG spiral flute tap with a bottoming chamfer for blind holes. Ensure the thread size (e.g., 1/2"-20 UNF) and tolerance class (e.g., H5) match your application. Use a 3-flute design for balanced cutting and chip evacuation. Always match the tap to the material hardness and hole depth.
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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.















