OSG Spiral Flute Tap: 1/2"-20 UNF, 2B, 3 Flute, Bottoming Chamfer
The OSG Spiral Flute Tap (MPN 2986300) is a general-purpose spiral-flute tap in 1/2"-20 UNF size, featuring a 2B class of fit, bottoming chamfer, 3 flutes, and high-speed steel construction. We interpret your…
SKU 3G-OTH-230234
Need installation or engineering help?
Ask a question
Product Description
The OSG Spiral Flute Tap (MPN 2986300) is a general-purpose spiral-flute tap in 1/2"-20 UNF size, featuring a 2B class of fit, bottoming chamfer, 3 flutes, and high-speed steel construction. We interpret your threading requirements, source this OSG tap, and support your operations across 14 industrial 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"-20 UNF used for?
The OSG spiral flute tap is designed for threading blind holes in materials like steel and aluminum. Its spiral flute design evacuates chips upward, preventing clogging and ensuring clean threads. It is commonly used in automotive, aerospace, and general manufacturing applications where precise internal threading is required.
What are the specifications of the OSG spiral flute tap MPN 2986300?
The OSG spiral flute tap has a thread size of 1/2"-20 UNF, a 2B class of fit, 3 flutes, a bottoming chamfer, and is made from high-speed steel. The manufacturer part number is 2986300. It is designed for threading blind holes and is suitable for general-purpose industrial applications.
Where to buy the OSG spiral flute tap 1/2"-20 UNF worldwide?
You can source the OSG spiral flute tap MPN 2986300 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 provide reliable sourcing for this OSG tap.
How to select the correct OSG spiral flute tap for blind holes?
For blind holes, choose a spiral flute tap like the OSG 1/2"-20 UNF with a bottoming chamfer to thread close to the hole bottom. Ensure the tap matches the thread size, pitch, and material (high-speed steel for general use). Use proper cutting fluid and follow manufacturer speed recommendations for best results.
Used in
Common applications for OSGOSG Products
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.
