OSG Straight Flute Tap: 5/8"-18 UNF, H3 / 2B-3B, 4 Flute, Plug Chamfer, Cobalt (MPN 1739400)
SKU 3G-OTH-265664
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Frequently Asked Questions
What is the OSG Straight Flute Tap 1739400 used for?
The OSG Straight Flute Tap 1739400 is designed for threading mold and tool steels. Its cobalt construction and plug chamfer make it suitable for creating UNF threads in hardened materials, commonly used in die and mold manufacturing.
What are the specifications of the OSG Straight Flute Tap 1739400?
This OSG tap has a 5/8"-18 UNF thread size, H3 tolerance for 2B-3B class fit, 4 flutes, and a plug chamfer. It is made from cobalt steel, with manufacturer part number 1739400 and SKU 6VYH2.
Where to buy the OSG Straight Flute Tap 1739400 worldwide?
You can source the OSG Straight Flute Tap 1739400 through 3G Electric, a global industrial equipment distributor. We handle logistics, customs clearance, and delivery to worldwide destinations, ensuring reliable supply for your operations.
How to select the correct OSG tap for mold steel?
Select an OSG tap like the 1739400 based on thread size (5/8"-18 UNF), material (cobalt for hardness), and chamfer type (plug for through or blind holes). Match the H3 tolerance to your required thread class (2B-3B) for proper fit in mold steels.
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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.















