OSG Spiral Flute Tap: 1/2"-20 UNF, H2 / 2B-3B, 3 Flute
The OSG Spiral Flute Tap (1/2"-20 UNF, MPN 2927600) is a general-purpose spiral-flute tap with an H2 / 2B-3B tolerance, 3 flutes, and a modified bottoming chamfer. 3G Electric interprets demand and sources this…
SKU 3G-OTH-230756
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Product Description
The OSG Spiral Flute Tap (1/2"-20 UNF, MPN 2927600) is a general-purpose spiral-flute tap with an H2 / 2B-3B tolerance, 3 flutes, and a modified bottoming chamfer. 3G Electric interprets demand and sources this genuine OSG tap across 14 industrial departments — with specialist depth in combustion, pumps, and controls — ensuring you get the right answer, not just a catalog.
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 1/2-20 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 evacuates 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 1/2-20 UNF?
The OSG spiral flute tap has a thread size of 1/2-20 UNF, with a H2 / 2B-3B tolerance class. It features 3 flutes and a modified bottoming chamfer. The manufacturer part number is 2927600. This 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 2927600 tap.
How to select the correct OSG spiral flute tap for a job?
Select the OSG spiral flute tap based on thread size, pitch, and tolerance class. For blind holes, use a spiral flute design to evacuate chips. The H2 / 2B-3B tolerance ensures proper fit. Match the tap to the material being threaded; OSG taps are suitable for steel and aluminum.
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.















