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OSG Straight Flute Tap: 5/16"-24 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: 5/16"-24 UNF, H3 / 2B-3B, 4 Flute, Plug Chamfer, Cobalt

OSG Hand Taps for Mold & Tool Steels.

SKU 3G-OTH-265681

Brand
OSG
Item
Straight Flute Tap: 5/16"-24 UNF, H3 / 2B-3B, 4 Flute, Plug Chamfer, Cobalt
Category
Hand Taps for Mold & Tool Steels
Available to Order
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Worldwide Shipping
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Technical specs
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

OSG
Manufacturer Part Number
1739100

Technical Documents

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

Product Description

OSG Hand Taps for Mold & Tool Steels.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the OSG Straight Flute Tap 1739100 used for?

The OSG Straight Flute Tap 1739100 is designed for threading mold and tool steels. Its 5/16"-24 UNF size, plug chamfer, and cobalt construction suit precision tapping in hardened materials, common in die and mold manufacturing.

What are the specifications of the OSG Straight Flute Tap 1739100?

This OSG tap has a 5/16"-24 UNF thread, H3 tolerance for 2B-3B class fit, 4 flutes, and a plug chamfer. It is made from cobalt steel, with manufacturer part number 1739100. It is a hand tap for mold and tool steels.

Where to buy the OSG Straight Flute Tap 1739100 worldwide?

You can source the OSG Straight Flute Tap 1739100 through 3G Electric, a global industrial distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring reliable supply for your operations.

How to select the correct OSG tap for mold steel?

For mold steel, choose a tap with cobalt or high-speed steel construction, like the OSG 1739100. Ensure thread size (5/16"-24 UNF) matches your application, and select plug chamfer for through holes or bottoming for blind holes. Consult OSG's technical data for material-specific recommendations.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
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This OSG straight flute hand tap is designed for threading holes in mold and tool steels. It features a 3/8"-16 UNC thread size with H3 tolerance for 2B-3B class fit, 4 flutes, and a plug chamfer. Made from cobalt, it is suitable for hand tapping operations in demanding applications such as die and mold making
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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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OSG Straight Flute Tap for threading mold and tool steels. Features 1/2"-20 UNF thread size, H3 tolerance for 2B-3B class fit, 4 flutes, and plug chamfer. Made of cobalt for durability in demanding industrial threading applications
This OSG straight flute tap is designed for threading mold and tool steels. It features a 5/8"-18 UNF thread size, H3 tolerance for 2B-3B class fit, 4 flutes, and a plug chamfer. Constructed from cobalt steel, it is suitable for creating threads in hardened materials commonly encountered in die and mold manufacturing
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This OSG straight flute tap is designed for threading mold and tool steels. It features a 5/8"-18 UNF thread size, H3 tolerance for 2B-3B class fit, 4 flutes, and a plug chamfer. Constructed from cobalt steel, it is suitable for creating threads in hardened materials commonly encountered in die and mold manufacturing

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Straight flute tap made from cobalt for threading mold and tool steels. Features 7/16"-20 UNF thread size, H3 tolerance for 2B-3B class fit, 4 flutes, and plug chamfer suitable for through-hole and blind-hole applications
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This straight flute hand tap is designed for threading mold and tool steels. It features a 1/4"-20 UNC thread size, H3 tolerance for 2B/3B fit, 3 flutes, and a plug chamfer. Made from cobalt high-speed steel, it is suitable for through-hole and blind-hole tapping in hardened materials up to 45 HRC
Straight flute hand tap for threading mold and tool steels. Features 7/16"-14 UNC thread, H3 / 2B-3B tolerance, 4 flutes, and plug chamfer. Cobalt construction for use in through-hole or blind-hole threading in hardened materials
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