OSG Spiral Flute Tap: #4-48 UNF, 2B, 2 Flute, Bottoming Chamfer
The OSG Spiral Flute Tap (#4-48 UNF) is a general-purpose spiral-flute tap made from high-speed steel with a 2B thread class, 2-flute design, and bottoming chamfer (MPN 2986400). 3G Electric interprets your demand…
SKU 3G-OTH-230050
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Product Description
The OSG Spiral Flute Tap (#4-48 UNF) is a general-purpose spiral-flute tap made from high-speed steel with a 2B thread class, 2-flute design, and bottoming chamfer (MPN 2986400). 3G Electric interprets your demand for precision threading tools and sources this OSG tap as part of our broad industrial supply across 14 departments — with specialist depth in combustion, pumps, and controls ensuring we get the right answer for your application.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the OSG spiral flute tap #4-48 UNF used for?
This OSG spiral flute tap is designed for threading blind holes in materials such as steel and aluminum. The spiral flute design pulls chips upward, preventing clogging. It is commonly used in automotive, aerospace, and general manufacturing applications where precise internal threads are required.
What are the specifications of the OSG spiral flute tap 2986400?
The OSG spiral flute tap 2986400 has a #4-48 UNF thread size, 2B class of fit, 2 flutes, and a bottoming chamfer. It is made from high-speed steel (HSS) for durability. This general-purpose tap is suitable for threading blind holes in various materials.
Where to buy OSG spiral flute taps worldwide?
You can source OSG spiral flute taps worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on the OSG 2986400 tap.
How to select the correct OSG spiral flute tap for my application?
Select the OSG spiral flute tap based on thread size, material, and hole type. For blind holes, use a bottoming chamfer tap like this #4-48 UNF model. Ensure the tap matches the required thread class (2B) and flute count (2) for chip evacuation. Consult OSG's technical data for material-specific speeds and feeds.
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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.















