OSG Straight Flute Tap: #8-32 UNC, H3 / 2B-3B, 3 Flute, Plug Chamfer, Cobalt (MPN 1745200)
SKU 3G-OTH-265669
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Frequently Asked Questions
What is the OSG Straight Flute Tap #8-32 UNC used for?
The OSG Straight Flute Tap #8-32 UNC is designed for threading holes in mold and tool steels. Its cobalt construction and plug chamfer make it suitable for general-purpose hand tapping in hardened materials, providing clean threads in dies, molds, and tooling applications.
What are the specifications of the OSG Straight Flute Tap #8-32 UNC?
This OSG tap has a #8-32 UNC thread size, H3 pitch diameter tolerance, and fits 2B-3B class of fit. It features 3 flutes, a plug chamfer, and is made from cobalt. The manufacturer part number is 1745200, and it is classified as a hand tap for mold and tool steels.
Where to buy the OSG Straight Flute Tap #8-32 UNC worldwide?
You can source the OSG Straight Flute Tap #8-32 UNC through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring the tap reaches your facility reliably.
How to select the correct OSG tap for mold steel?
For mold steel, choose a tap with cobalt construction for heat resistance, like the OSG Straight Flute Tap #8-32 UNC. Ensure the thread size matches your hole, and use a plug chamfer for through-hole applications. Consult the manufacturer's recommendations for optimal performance.
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3G Electric supplies OSG hand taps for mold & tool steels. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















