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OSG Straight Flute Tap: 3/4"-16 UNF, H3 / 2B-3B, 4 Flute, Plug Chamfer, Cobalt (MPN 1739500) - Hand Taps for Mold & Tool Steels
OSGHand Taps for Mold & Tool Steels

OSG Straight Flute Tap: 3/4"-16 UNF, H3 / 2B-3B, 4 Flute, Plug Chamfer, Cobalt (MPN 1739500)

SKU 3G-OTH-265666

Brand
OSG
Item
Straight Flute Tap: 3/4"-16 UNF, H3 / 2B-3B, 4 Flute, Plug Chamfer, Cobalt
Category
Hand Taps for Mold & Tool Steels
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Technical Specifications

OSG
Manufacturer Part Number
1739500
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

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.

Used in

Common applications for OSG
Automotive engine block production — OSG micro drill bits for oil gallery and coolant passage drilling in cast iron
Medical device manufacturing — OSG micro drill bits for drilling bone screw pilot holes in stainless steel implants
Aerospace component machining — OSG micro drill bits for fastener holes in titanium alloy structural parts
Mold and die making — OSG micro drill bits for cooling channel drilling in hardened tool steel (HRC 45-50)
Electronics enclosure fabrication — OSG micro drill bits for precision holes in aluminum alloy housings (with appropriate coating selection)
General engineering job shops — OSG micro drill bits for small-diameter hole drilling in mild steel and alloy steel parts

OSG 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.

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