OSG Straight Flute Tap: 3/4"-16 UNF, H3 / 2B-3B, 4 Flute, Plug Chamfer, Cobalt (MPN 1739500)
SKU 3G-OTH-265666
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Frequently Asked Questions
What is the OSG Straight Flute Tap 1739500 used for?
The OSG Straight Flute Tap 1739500 is designed for hand threading in mold and tool steels. Its cobalt construction and plug chamfer make it suitable for creating UNF threads in hardened materials commonly found in die and mold manufacturing.
What are the specifications of the OSG Straight Flute Tap 1739500?
This OSG tap has a 3/4"-16 UNF thread size, H3 tolerance for 2B-3B class fit, 4 flutes, and a plug chamfer. It is made from cobalt steel and carries manufacturer part number 1739500. It is a hand tap intended for mold and tool steel applications.
Where to buy the OSG Straight Flute Tap 1739500 worldwide?
You can source the OSG Straight Flute Tap 1739500 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring you receive the correct tap for your threading needs.
How to select the correct OSG tap for mold steel?
For mold steel, choose a tap with cobalt construction and a plug chamfer like the OSG 1739500. Ensure the thread size (3/4"-16 UNF) and tolerance (H3) match your application. Consult the material hardness and thread class (2B-3B) to confirm compatibility.
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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.















