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3G Electric
OSG Oversized Hand Tap 1/2"-13 UNC 2B+ Bottoming Chamfer HSS 4 Flute - Oversized Hand Taps
OSGOversized Hand Taps

OSG Oversized Hand Tap 1/2"-13 UNC 2B+ Bottoming Chamfer HSS 4 Flute

The OSG Straight Flute Tap (1/2"-13 UNC, MPN 1009400) is an oversized hand tap with a 2B+ tolerance, bottoming chamfer, and 4-flute high-speed steel design. 3G Electric interprets your demand for this precision…

SKU 3G-OTH-272753

Brand
OSG
Item
Oversized Hand Tap 1/2"-13 UNC 2B+ Bottoming Chamfer HSS 4 Flute
Part Number
1009400
Category
Oversized Hand Taps
Available to Order
Also known as:1009400OSG
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Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
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Technical Specifications

OSG
Manufacturer Part Number
1009400
Type
2B+, Bottoming Chamfer, High Speed Steel
Flute
4

Technical Documents

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

Product Description

The OSG Straight Flute Tap (1/2"-13 UNC, MPN 1009400) is an oversized hand tap with a 2B+ tolerance, bottoming chamfer, and 4-flute high-speed steel design. 3G Electric interprets your demand for this precision threading tool, sourcing it across 14 industrial departments — with specialist depth in combustion, pumps, and controls — and delivers it with accountable support.

Frequently Asked Questions

What is the OSG Straight Flute Tap 1/2"-13 UNC used for?

The OSG Straight Flute Tap is used for cutting internal threads in metal components. It is designed for through-hole or blind-hole threading applications, particularly in maintenance, repair, and production environments where precise UNC threads are required.

What are the specifications of the OSG Straight Flute Tap 1/2"-13 UNC?

This OSG tap has a 1/2"-13 UNC thread size, 2B+ tolerance class, 4 flutes, and a bottoming chamfer. It is made from high-speed steel (HSS) and is an oversized hand tap. The manufacturer part number is 1009400.

Where to buy the OSG Straight Flute Tap 1/2"-13 UNC worldwide?

You can source the OSG Straight Flute Tap 1/2"-13 UNC worldwide through 3G Electric. As a global industrial equipment distributor, 3G Electric handles full logistics, customs clearance, and delivery to your location, ensuring a smooth procurement process.

How to select the correct OSG Straight Flute Tap for threading?

To select the correct OSG tap, match the thread size (e.g., 1/2"-13 UNC), chamfer type (bottoming for blind holes), and material compatibility. For oversized taps like this 2B+ model, ensure the pre-drilled hole diameter accommodates the larger thread tolerance. Consult OSG's technical data for optimal results.

Used in

Common applications for OSG
Aerospace — OSG STI taps for installing helical wire thread inserts in aluminum components
Automotive — OSG spiral-point taps for through-hole threading in engine blocks and transmission cases
General machining — OSG spiral-flute taps for blind-hole threading in steel and stainless steel parts
Heavy equipment repair — OSG thread-forming taps for creating threads in ductile iron and steel castings
Precision manufacturing — OSG solid carbide chucking reamers for finishing holes in hydraulic manifolds
Die and mold — OSG coolant-through solid carbide drills for deep-hole drilling in tool steels
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OSG Products

3G Electric supplies OSG oversized hand taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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