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OSG Straight Flute Tap: 1/2"-20 UNF, H3 / 2B-3B, 4 Flute, Plug Chamfer, Cobalt - Hand Taps for Mold & Tool Steels
OSGHand Taps for Mold & Tool Steels

OSG Straight Flute Tap: 1/2"-20 UNF, H3 / 2B-3B, 4 Flute, Plug Chamfer, Cobalt

OSG Hand Taps for Mold & Tool Steels.

SKU 3G-OTH-265674

Brand
OSG
Item
Straight Flute Tap: 1/2"-20 UNF, H3 / 2B-3B, 4 Flute, Plug Chamfer, Cobalt
Category
Hand Taps for Mold & Tool Steels
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

OSG
Manufacturer Part Number
1739300

Technical Documents

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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

OSG Hand Taps for Mold & Tool Steels.

Frequently Asked Questions

What is the OSG Straight Flute Tap 1739300 used for?

The OSG Straight Flute Tap 1739300 is designed for threading mold and tool steels. Its 4-flute, plug chamfer design and cobalt construction provide durability and chip evacuation in demanding industrial applications.

What are the specifications of the OSG Straight Flute Tap 1739300?

This OSG tap has a 1/2"-20 UNF thread size, H3 tolerance for 2B-3B class fit, 4 flutes, and a plug chamfer. It is made of cobalt and carries manufacturer part number 1739300.

Where to buy the OSG Straight Flute Tap 1739300 worldwide?

You can source the OSG Straight Flute Tap 1739300 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations.

How to select the correct OSG tap for mold and tool steels?

Select an OSG tap like the 1739300 with cobalt construction for hardness, a plug chamfer for through or blind holes, and H3 tolerance for precise thread fit. Match thread size and pitch to your application requirements.

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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Hand tap for creating UNF threads in mold and tool steels. Features a plug chamfer and 4 flutes for efficient chip evacuation. Constructed from cobalt steel for hardness and wear resistance. Suitable for hand threading operations in hardened materials
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Hand tap for threading mold and tool steels. Features 5/16"-24 UNF thread, H3 tolerance for 2B-3B class fit, 4 flutes, plug chamfer, and cobalt steel construction. Suitable for precision tapping in hardened materials
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Straight flute hand tap designed for threading mold and tool steels. Features a 5/16"-18 UNC thread size, H3 tolerance for 2B-3B class fit, 4 flutes, and a plug chamfer. Constructed from cobalt for wear resistance in demanding hand tapping applications
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Straight flute hand tap designed for threading mold and tool steels. Cobalt construction provides wear resistance in hardened materials. Plug chamfer facilitates hand tapping operations. Suitable for die and mold manufacturing applications

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