Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
OSG Straight Flute Tap: 7/16"-14 UNC, H3 / 2B-3B, 4 Flute, Plug Chamfer, Cobalt - Hand Taps for Mold & Tool Steels
OSGHand Taps for Mold & Tool Steels

OSG Straight Flute Tap: 7/16"-14 UNC, H3 / 2B-3B, 4 Flute, Plug Chamfer, Cobalt

OSG Hand Taps for Mold & Tool Steels.

SKU 3G-OTH-265678

Brand
OSG
Item
Straight Flute Tap: 7/16"-14 UNC, H3 / 2B-3B, 4 Flute, Plug Chamfer, Cobalt
Category
Hand Taps for Mold & Tool Steels
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

OSG
Manufacturer Part Number
1739600

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

OSG Hand Taps for Mold & Tool Steels.

Frequently Asked Questions

What is OSG straight flute tap 1739600 used for?

This OSG straight flute tap is designed for threading mold and tool steels. Its 7/16"-14 UNC size, plug chamfer, and cobalt construction make it suitable for through-hole or blind-hole threading in hardened materials across machining and toolmaking applications.

What are the specifications of OSG tap 1739600?

The OSG tap 1739600 is a 7/16"-14 UNC straight flute tap with H3 / 2B-3B tolerance, 4 flutes, and a plug chamfer. It is made of cobalt for durability in mold and tool steels. 3G Electric supplies this genuine OSG part globally.

Where to buy OSG tap 1739600 worldwide?

3G Electric supplies the OSG straight flute tap 1739600 to customers worldwide. We handle full logistics and customs clearance, ensuring delivery to your facility. Contact us for availability and lead time on this genuine OSG threading tool.

How to select the right tap for mold steel?

For mold steel, choose a tap with cobalt or high-speed steel construction and a plug chamfer for blind holes. The OSG 1739600 with 7/16"-14 UNC and H3 tolerance is a reliable option. 3G Electric can help source the correct tap for your specific material and thread 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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Compatible alternatives & equivalents

Cross-referenced by specification & description
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
OSG
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
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
OSG
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
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
OSG
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
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
OSG
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
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
OSG
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
Hand tap for threading holes in mold and tool steels. Features a 1/4"-20 UNC thread size, H3 tolerance for 2B-3B class fit, 4 flutes, and a plug chamfer. Made from cobalt for wear resistance. Suitable for hand tapping operations in die and mold making
OSG
Hand tap for threading holes in mold and tool steels. Features a 1/4"-20 UNC thread size, H3 tolerance for 2B-3B class fit, 4 flutes, and a plug chamfer. Made from cobalt for wear resistance. Suitable for hand tapping operations in die and mold making

More from OSG

View all OSG parts →
Hand tap designed for threading mold and tool steels. Features a 1/2"-13 UNC thread size, H3 tolerance, and plug chamfer. Constructed from cobalt for strength in demanding hand tapping operations. Suitable for 2B-3B thread classes
OSG
Hand tap designed for threading mold and tool steels. Features a 1/2"-13 UNC thread size, H3 tolerance, and plug chamfer. Constructed from cobalt for strength in demanding hand tapping operations. Suitable for 2B-3B thread classes
OSG Straight Flute Tap: 5/8"-11 UNC, H3 / 2B-3B, 4 Flute, Plug Chamfer, Cobalt (MPN 1734400)
OSG
OSG Straight Flute Tap: 5/8"-11 UNC, H3 / 2B-3B, 4 Flute, Plug Chamfer, Cobalt (MPN 1734400)
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
OSG
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
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
OSG
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 3/8"-24 UNF thread size, H3 tolerance for 2B-3B class fit, 4 flutes, and plug chamfer. Cobalt construction provides heat resistance for through-hole or blind-hole applications in hardened materials
OSG
Straight flute hand tap for threading mold and tool steels. Features 3/8"-24 UNF thread size, H3 tolerance for 2B-3B class fit, 4 flutes, and plug chamfer. Cobalt construction provides heat resistance for through-hole or blind-hole applications in hardened materials
Hand tap designed for threading holes in mold and tool steels. Features a #6-32 UNC thread size, H3 tolerance, and 3 flutes with a plug chamfer. Made from cobalt for hand tapping in hardened materials. Suitable for producing internal threads in dies, molds, and tooling components
OSG
Hand tap designed for threading holes in mold and tool steels. Features a #6-32 UNC thread size, H3 tolerance, and 3 flutes with a plug chamfer. Made from cobalt for hand tapping in hardened materials. Suitable for producing internal threads in dies, molds, and tooling components
Hand tap designed for threading mold and tool steels. Features 3/4"-10 UNC thread size, H3 tolerance, 4 flutes, and plug chamfer for through-hole or blind-hole tapping. Cobalt construction provides heat resistance for extended tool life in demanding applications
OSG
Hand tap designed for threading mold and tool steels. Features 3/4"-10 UNC thread size, H3 tolerance, 4 flutes, and plug chamfer for through-hole or blind-hole tapping. Cobalt construction provides heat resistance for extended tool life in demanding applications
Hand tap for threading mold and tool steels. Features a 1/4"-28 UNF thread size with H3 tolerance for 2B-3B class fit, 3 flutes, and a plug chamfer. Made from cobalt steel. Suitable for through-hole and blind-hole tapping in hardened materials
OSG
Hand tap for threading mold and tool steels. Features a 1/4"-28 UNF thread size with H3 tolerance for 2B-3B class fit, 3 flutes, and a plug chamfer. Made from cobalt steel. Suitable for through-hole and blind-hole tapping in hardened materials