OSG Extension Tap: #6-32 UNC, H3 / 2B-3B, 2 Flute, Plug Chamfer
The OSG Extension Tap (#6-32 UNC, MPN 1296400) is a spiral-flute extension tap with a plug chamfer, made from high-speed steel. It features a 2-flute design and is specified as H3 / 2B-3B. 3G Electric sources this…
SKU 3G-OTH-310965
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Product Description
The OSG Extension Tap (#6-32 UNC, MPN 1296400) is a spiral-flute extension tap with a plug chamfer, made from high-speed steel. It features a 2-flute design and is specified as H3 / 2B-3B. 3G Electric sources this genuine OSG tool as part of our industrial supply across 14 departments, with specialist expertise in cutting tools and precision machining.
Frequently Asked Questions
What is the OSG #6-32 UNC extension tap used for?
The OSG #6-32 UNC extension tap is used for threading blind holes in hard-to-reach areas of metal components. Its 2-flute spiral design and plug chamfer help clear chips upward, making it ideal for automotive, aerospace, and general machining applications where extended reach is required.
What are the specifications of the OSG 1296400 extension tap?
The OSG 1296400 is a #6-32 UNC extension tap with H3 / 2B-3B tolerance, 2 flutes, plug chamfer, and high-speed steel construction. It is designed for threading blind holes and is part of OSG's spiral-flute extension tap line. The MPN is 1296400.
Where to buy OSG extension taps worldwide?
You can source OSG extension 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 1296400 or other OSG threading tools.
How to select the right OSG extension tap for a job?
To select the right OSG extension tap, match the thread size (e.g., #6-32 UNC), chamfer type (plug for blind holes), flute count (2 for chip clearance), and material (high-speed steel for general use). Ensure the H3 / 2B-3B tolerance fits your thread class requirement. Consult OSG's technical data for specific applications.
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3G Electric supplies OSG spiral-flute extension taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
