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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

The OSG Spiral Flute Tap (7/16"-14 UNC, MPN 2943300) is an oversized spiral-flute tap with a modified bottoming chamfer, H11 / 2B thread class, and 3 flutes. 3G Electric interprets your demand for this specific OEM…

SKU 3G-OTH-211253

Brand
OSG
Item
7/16"-14 UNC Oversized Spiral-Flute Tap
Part Number
2943300
Category
Oversized Spiral-Flute Taps
Available to Order
Also known as:2943300OSG
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Technical Specifications

OSG
Manufacturer Part Number
2943300
Type
H11 / 2B, Modified Bottoming Chamfer
Flute
3

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

Product Description

The OSG Spiral Flute Tap (7/16"-14 UNC, MPN 2943300) is an oversized spiral-flute tap with a modified bottoming chamfer, H11 / 2B thread class, and 3 flutes. 3G Electric interprets your demand for this specific OEM tool, sources it across 14 industrial departments, and supports your application with specialist depth in machining and controls.

Frequently Asked Questions

What is the OSG spiral flute tap 2943300 used for?

The OSG spiral flute tap 2943300 is designed for threading blind holes in ferrous and non-ferrous materials. Its 3-flute design and modified bottoming chamfer allow chip evacuation upward, making it ideal for automotive, aerospace, and general manufacturing applications where precise internal threads are required.

What are the specifications of the OSG spiral flute tap 2943300?

This OSG tap has a 7/16"-14 UNC thread size, H11 tolerance for 2B class fit, 3 flutes, and a modified bottoming chamfer. The manufacturer part number is 2943300. It is an oversized spiral-flute tap designed for threading blind holes in various materials.

Where to buy the OSG spiral flute tap 2943300 worldwide?

You can source the OSG spiral flute tap 2943300 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 and other OSG taps.

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

For blind holes, choose a spiral flute tap like the OSG 2943300 to evacuate chips upward. Match the tap's thread size (e.g., 7/16"-14 UNC), tolerance (H11 for 2B fit), and chamfer type (modified bottoming) to your hole depth and material. Oversized taps may be needed for specific thread classes.

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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