OSG Straight Flute Tap: 7/16"-20 UNF, H3 / 2B-3B, 4 Flute, Plug Chamfer, Cobalt (MPN 1739700)
SKU 3G-OTH-265667
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Frequently Asked Questions
What is OSG 1739700 straight flute tap used for?
The OSG 1739700 is a straight flute tap designed for threading mold and tool steels. Its cobalt construction and plug chamfer make it suitable for through-hole and blind-hole applications in demanding industrial environments.
What are the specifications of OSG 1739700 tap?
This OSG tap has a 7/16"-20 UNF thread size, H3 tolerance for 2B-3B class fit, 4 flutes, and a plug chamfer. It is made from cobalt for heat resistance and durability in hard materials.
Where to buy OSG 1739700 tap in worldwide?
3G Electric supplies the OSG 1739700 straight flute tap to customers worldwide. We handle full logistics and customs clearance, ensuring reliable delivery for your threading needs across global industrial operations.
How to select the right tap for mold and tool steels?
For mold and tool steels, choose a tap with cobalt or high-speed steel construction for heat resistance. A plug chamfer works for most applications, while spiral flute taps may be better for deep blind holes. Always match thread size and tolerance to your workpiece.
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Common applications for OSGOSG Products
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.















