OSG Spiral Flute Tap: 1/4"-20 UNC, H2 / 2B-3B, 3 Flute
The OSG Spiral Flute Tap (1/4"-20 UNC, MPN 2928001) is a general-purpose tap with an H2 / 2B-3B tolerance, 3 flutes, and a modified bottoming chamfer. Designed for threading applications, it is supplied by 3G…
SKU 3G-OTH-230859
Need installation or engineering help?
Ask a question
Product Description
The OSG Spiral Flute Tap (1/4"-20 UNC, MPN 2928001) is a general-purpose tap with an H2 / 2B-3B tolerance, 3 flutes, and a modified bottoming chamfer. Designed for threading applications, it is supplied by 3G Electric across 14 industrial departments, with specialist depth in cutting tools and machining.
Frequently Asked Questions
What is the OSG spiral flute tap 2928001 used for?
The OSG spiral flute tap 2928001 is designed for threading blind holes in ferrous and non-ferrous materials. Its spiral flute design evacuates chips upward, preventing clogging. It is commonly used in automotive, aerospace, and general manufacturing applications where clean, accurate threads are required.
What are the specifications of the OSG 2928001 tap?
The OSG 2928001 is a general purpose spiral flute tap with a 1/4"-20 UNC thread size. It features 3 flutes, a modified bottoming chamfer, and an H2 / 2B-3B tolerance class. The manufacturer part number is 2928001. It is designed for threading blind holes in various materials.
Where to buy OSG taps in worldwide?
You can source OSG taps worldwide through 3G Electric, a global industrial equipment distributor established in 1990. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on the OSG 2928001 spiral flute tap.
How to select the correct OSG tap for blind holes?
For blind holes, select a spiral flute tap like the OSG 2928001, which pushes chips upward. Ensure the tap has a modified bottoming chamfer to thread close to the hole bottom. Match the thread size (e.g., 1/4"-20 UNC) and tolerance class (H2 / 2B-3B) to your application requirements.
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.
