OSG Spiral Point Tap: 1/4"-28 UNF, H3 / 2B-3B, 2 Flute, Plug Chamfer
The OSG Spiral Point Tap (1/4"-28 UNF) is a general-purpose spiral-point tap with a plug chamfer, TiN-coated high-speed steel construction, and H3 / 2B-3B tolerance class. It features 2 flutes and is identified by…
SKU 3G-OTH-216022
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Product Description
The OSG Spiral Point Tap (1/4"-28 UNF) is a general-purpose spiral-point tap with a plug chamfer, TiN-coated high-speed steel construction, and H3 / 2B-3B tolerance class. It features 2 flutes and is identified by MPN 1230405.
Frequently Asked Questions
What is the OSG spiral point tap 1/4"-28 UNF used for?
This OSG spiral point tap is designed for threading through-holes in metals. Its spiral point pushes chips ahead, preventing clogging. It is commonly used in automotive, aerospace, and general manufacturing for creating UNF threads in steel, aluminum, and alloys.
What are the specifications of the OSG tap MPN 1230405?
The OSG tap has a 1/4"-28 UNF thread size, H3 / 2B-3B tolerance, 2 flutes, plug chamfer, and TiN coated high speed steel. It is a general purpose spiral-point tap for through-hole threading. The manufacturer part number is 1230405.
Where to buy OSG taps in worldwide?
You can source OSG 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 spiral point tap MPN 1230405.
How to select the correct OSG tap for a job?
Select the OSG tap based on thread size (e.g., 1/4"-28 UNF), material (TiN coated HSS for steel), hole type (spiral point for through-holes), and tolerance class (H3 for 2B-3B fit). Match the chamfer (plug) to hole depth. Consult OSG's technical data for optimal performance.
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Common applications for OSGOSG Products
3G Electric supplies OSG general purpose spiral-point taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















