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OSG 7/16"-14 UNC Oversized Spiral-Flute Tap - Oversized Spiral-Flute Taps
OSGOversized Spiral-Flute Taps

OSG 7/16"-14 UNC Oversized Spiral-Flute Tap

3G Electric supplies the OSG Spiral Flute Tap (7/16"-14 UNC), an oversized spiral-flute tap with a modified bottoming chamfer, 3 flutes, and H11 / 2B thread class (MPN 2943308). We interpret demand and source this…

SKU 3G-OTH-211314

Brand
OSG
Item
7/16"-14 UNC Oversized Spiral-Flute Tap
Part Number
2943308
Category
Oversized Spiral-Flute Taps
Available to Order
Also known as:2943308OSG
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Technical Specifications

OSG
Manufacturer Part Number
2943308
Type
H11 / 2B, Modified Bottoming Chamfer
Flute
3

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

Product Description

3G Electric supplies the OSG Spiral Flute Tap (7/16"-14 UNC), an oversized spiral-flute tap with a modified bottoming chamfer, 3 flutes, and H11 / 2B thread class (MPN 2943308). We interpret demand and source this genuine OSG tool across 14 industrial departments, with specialist depth in cutting tools and machining.

Frequently Asked Questions

What is the OSG spiral flute tap 2943308 used for?

The OSG spiral flute tap 2943308 is used for threading blind holes in materials like steel and stainless steel. Its spiral flute design evacuates chips upward, preventing clogging. The modified bottoming chamfer allows threading close to the hole bottom. It is common in automotive and general manufacturing.

What are the specifications of the OSG spiral flute tap 2943308?

The OSG spiral flute tap 2943308 has a thread size of 7/16"-14 UNC, with an H11 / 2B tolerance class. It features 3 flutes and a modified bottoming chamfer. The oversized design provides extra material for coating or final sizing. The manufacturer part number is 2943308.

Where to buy the OSG spiral flute tap 2943308 worldwide?

You can source the OSG spiral flute tap 2943308 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 supply genuine OSG taps for manufacturing applications.

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

For blind holes, choose a spiral flute tap like the OSG 2943308 to evacuate chips upward. Ensure the thread size (7/16"-14 UNC) and tolerance (H11 / 2B) match your requirements. A modified bottoming chamfer allows threading closer to the hole bottom. Use proper cutting fluid and speed for material type.

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 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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