OSG Straight Flute Tap: 5/16"-24 UNF, H3 / 2B-3B, 4 Flute, Plug Chamfer, Cobalt (MPN 1739100)
SKU 3G-OTH-265681
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Frequently Asked Questions
What is the OSG Straight Flute Tap 1739100 used for?
The OSG Straight Flute Tap 1739100 is designed for threading mold and tool steels. Its 5/16"-24 UNF size, plug chamfer, and cobalt construction suit precision tapping in hardened materials, common in die and mold manufacturing.
What are the specifications of the OSG Straight Flute Tap 1739100?
This OSG tap has a 5/16"-24 UNF thread, H3 tolerance for 2B-3B class fit, 4 flutes, and a plug chamfer. It is made from cobalt steel, with manufacturer part number 1739100. It is a hand tap for mold and tool steels.
Where to buy the OSG Straight Flute Tap 1739100 worldwide?
You can source the OSG Straight Flute Tap 1739100 through 3G Electric, a global industrial distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring reliable supply for your operations.
How to select the correct OSG tap for mold steel?
For mold steel, choose a tap with cobalt or high-speed steel construction, like the OSG 1739100. Ensure thread size (5/16"-24 UNF) matches your application, and select plug chamfer for through holes or bottoming for blind holes. Consult OSG's technical data for material-specific recommendations.
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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.















