OSG Spiral Flute Tap: 1/2"-13 UNC, 2B, 3 Flute, Bottoming Chamfer
The OSG Spiral Flute Tap (1/2"-13 UNC, MPN 2986205) is a general-purpose spiral-flute tap made from TiN-coated high-speed steel with a 2B thread class, bottoming chamfer, and 3 flutes. 3G Electric interprets demand…
SKU 3G-OTH-231058
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Product Description
The OSG Spiral Flute Tap (1/2"-13 UNC, MPN 2986205) is a general-purpose spiral-flute tap made from TiN-coated high-speed steel with a 2B thread class, bottoming chamfer, and 3 flutes. 3G Electric interprets demand and delivers this genuine industrial cutting tool across 14 departments, with specialist depth in combustion, pumps, and controls as an authorised distributor.
Frequently Asked Questions
What is the OSG spiral flute tap 1/2"-13 UNC used for?
This OSG spiral flute tap is designed for threading blind holes in materials like steel and aluminum. Its TiN coating reduces friction and extends tool life, while the bottoming chamfer allows threading close to the hole bottom. It is commonly used in automotive, aerospace, and general machining applications.
What are the specifications of the OSG tap MPN 2986205?
The OSG spiral flute tap has a 1/2"-13 UNC thread size, 2B class of fit, 3 flutes, and a bottoming chamfer. It is made from TiN coated high speed steel. The manufacturer part number is 2986205. These specs ensure efficient chip evacuation and precise threading in blind holes.
Where to buy OSG taps like 2986205 worldwide?
3G Electric supplies OSG taps including the 1/2"-13 UNC spiral flute tap (MPN 2986205) to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this and other OSG cutting tools.
How to select the right OSG spiral flute tap for blind holes?
For blind holes, choose a spiral flute tap with a bottoming chamfer, like this OSG 1/2"-13 UNC model. The spiral flutes push chips upward, preventing clogging. Ensure the tap size matches your hole thread specification (UNC, UNF, or metric) and consider coating like TiN for harder materials.
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3G Electric supplies OSG general purpose spiral-flute taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
