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OSG 1/2"-13 UNC General Purpose Spiral-Flute Tap - General Purpose Spiral-Flute Taps
OSGGeneral Purpose Spiral-Flute Taps

OSG 1/2"-13 UNC General Purpose Spiral-Flute Tap

The OSG Spiral Flute Tap (1/2"-13 UNC) is a general-purpose spiral-flute tap with an H5 / 2B-3B tolerance, 3 flutes, and a modified bottoming chamfer (MPN 2942400). 3G Electric interprets your demand for this OEM…

SKU 3G-OTH-231191

Brand
OSG
Item
1/2"-13 UNC General Purpose Spiral-Flute Tap
Part Number
2942400
Category
General Purpose Spiral-Flute Taps
Available to Order
Also known as:2942400OSG
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Technical Specifications

OSG
Manufacturer Part Number
2942400
Type
H5 / 2B-3B, Modified Bottoming Chamfer
Flute
3

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

Product Description

The OSG Spiral Flute Tap (1/2"-13 UNC) is a general-purpose spiral-flute tap with an H5 / 2B-3B tolerance, 3 flutes, and a modified bottoming chamfer (MPN 2942400). 3G Electric interprets your demand for this OEM threading tool, sources it across 14 industrial departments, and supports your application with specialist depth in cutting tools and controls.

Frequently Asked Questions

What is the OSG spiral flute tap 2942400 used for?

The OSG spiral flute tap 2942400 is designed for threading blind holes in ferrous and non-ferrous materials. Its spiral flute design lifts chips upward, preventing clogging and ensuring clean threads. It is commonly used in automotive, aerospace, and general manufacturing applications where precise internal threads are required.

What are the specifications of the OSG spiral flute tap 2942400?

The OSG spiral flute tap 2942400 has a 1/2"-13 UNC thread size, H5 tolerance for 2B-3B class fit, 3 flutes, and a modified bottoming chamfer. It is a general-purpose spiral-flute tap designed for blind-hole threading. The manufacturer part number is 2942400.

Where to buy the OSG spiral flute tap 2942400 worldwide?

You can source the OSG spiral flute tap 2942400 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we provide reliable sourcing for this OSG tap.

How to select the correct OSG spiral flute tap for blind holes?

For blind holes, choose a spiral flute tap like the OSG 2942400 because its flute geometry lifts chips out of the hole, preventing chip buildup. Ensure the tap size matches your thread specification (e.g., 1/2"-13 UNC) and that the chamfer type (modified bottoming) suits your hole depth. Always use proper cutting fluid for material compatibility.

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 general purpose spiral-flute taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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