OSG Straight Flute Tap: #12-28 UNF, H3 / 2B-3B, 4 Flute, Bottoming Chamfer (MPN 1025905)
SKU 3G-OTH-221809
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Frequently Asked Questions
What is OSG straight flute tap #12-28 UNF used for?
This OSG straight flute tap is used for cutting internal threads in through or blind holes. It is ideal for general-purpose hand tapping in ferrous and non-ferrous materials, providing precise #12-28 UNF threads with a bottoming chamfer for full thread depth.
What are the specifications of OSG tap MPN 1025905?
The OSG straight flute tap MPN 1025905 has a #12-28 UNF thread size, H3 pitch diameter tolerance for 2B-3B class fit, 4 flutes, and a bottoming chamfer. It is a general-purpose hand tap designed for manual or machine tapping operations.
Where to buy OSG tap #12-28 UNF worldwide?
3G Electric supplies and delivers the OSG tap #12-28 UNF (MPN 1025905) worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to ensure reliable delivery to your facility, regardless of location.
How to select the right OSG tap for #12-28 UNF threads?
Select an OSG tap with the correct thread size (#12-28 UNF), pitch diameter tolerance (H3 for 2B-3B fit), and chamfer type. For blind holes, use a bottoming chamfer like this model. Match tap material to workpiece hardness and consult OSG's technical data for optimal performance.
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3G Electric supplies OSG general purpose hand taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
