OSG Extension Tap: #10-32 UNF, H3 / 2B-3B, 2 Flute, Plug Chamfer
The OSG Extension Tap (#10-32 UNF, MPN 1294700) is a spiral-point extension tap with a plug chamfer, made from high-speed steel. It features 2 flutes and is rated H3 / 2B-3B for thread class compatibility.
SKU 3G-OTH-313636
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Product Description
The OSG Extension Tap (#10-32 UNF, MPN 1294700) is a spiral-point extension tap with a plug chamfer, made from high-speed steel. It features 2 flutes and is rated H3 / 2B-3B for thread class compatibility.
Frequently Asked Questions
What is the OSG #10-32 UNF extension tap used for?
The OSG #10-32 UNF extension tap is used for threading blind or deep holes in metal parts where standard taps cannot reach. It is common in automotive, aerospace, and general manufacturing for creating precise internal threads in hard-to-access locations.
What are the specifications of the OSG extension tap MPN 1294700?
The OSG extension tap MPN 1294700 is a #10-32 UNF size with H3 / 2B-3B thread tolerance. It has 2 flutes, a plug chamfer, and is made from high-speed steel. It is a spiral-point extension tap designed for through-hole threading in deep or obstructed areas.
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 #10-32 UNF extension tap MPN 1294700.
How to select the correct OSG extension tap for a job?
To select the correct OSG extension tap, match the thread size (e.g., #10-32 UNF), tolerance class (H3 / 2B-3B), and chamfer type (plug) to your material and hole depth. For deep or blind holes, choose an extension tap with sufficient reach. Consult OSG's technical data for material-specific recommendations.
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3G Electric supplies OSG spiral-point extension taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















